Filed by General Motors Corporation
                                   Subject Company - General Motors Corporation
                                             and Hughes Electronics Corporation
                                        and EchoStar Communications Corporation
                          Pursuant to Rule 425 under the Securities Act of 1933
                                       and Deemed Filed Pursuant to Rule 14a-12
                                      under the Securities Exchange Act of 1934
                                                 Commission File No.: 333-84472


The following invitations and media advisories were distributed on
April 29, 2002:



[ECHOSTAR LOGO]                                                   [HUGHES LOGO]
5701 South Santa Fe Drive                                          P.O. Box 956
Littleton, CO 80120                                       200 N. Sepulveda Blvd
                                                      El Segundo, CA 90245-0956

--------------------------------------------------------------------------------

                 You are cordially invited to a Demonstration of
                     Satellite-Delivered Digital Television
                                       and
                           High Speed Internet Access

                                     12:00PM
                              THURSDAY, MAY 2, 2002
                                   NO. 9 PARK
                                  9 PARK STREET
                                     BOSTON

         Satellite-delivered digital television and affordable broadband
                Internet access will be available all across the
                state of Massachusetts if the merger of EchoStar
                      and Hughes Electronics is completed.

           Representatives of EchoStar and DIRECTV will be on hand to
                      answer questions and demonstrate the
                     benefits of television programming and
                      Internet access available with a home
                                 satellite dish.

                            **LUNCH WILL BE SERVED**

--------------------------------------------------------------------------------


DISH Network is a trademark of EchoStar Communications Corporation. DISH Network
is EchoStar's state-of-the-art direct broadcast satellite TV system that is
capable of offering over 500 channels of digital video and CD-quality audio
programming, as well as advanced satellite TV receiver hardware and
installation. EchoStar is included in the Nasdaq-100 Index (NDX). DISH Network
currently serves over 7 million customers. For more information, contact
1-800/333-DISH (3474) or visit www.dishnetwork.com.

DIRECTV is the nation's leading digital satellite television service provider
with more than 10.7 million customers. DIRECTV and the Cyclone Design logo are
registered trademarks of DIRECTV, Inc., a unit of Hughes Electronics
Corporation. HUGHES is the world's leading provider of digital television
entertainment, broadband services, satellite-based private business networks,
and global video and data broadcasting. The earnings of HUGHES, a unit of
General Motors Corporation, are used to calculate the earnings per share
attributable to the General Motors Class H common stock (NYSE: GMH). Visit
DIRECTV on the World Wide Web at www.DIRECTV.com.

In connection with the proposed transactions, on March 18, 2002, General Motors
Corporation ("GM"), HEC Holdings, Inc. ("Hughes Holdings") and EchoStar
Communications Corporation ("EchoStar") filed preliminary materials with the
Securities and Exchange Commission ("SEC"), including a Registration Statement
of Hughes Holdings on Form S-4 that contains a consent solicitation
statement/information statement/prospectus. These materials are not yet final
and will be amended. Holders of GM $1-2/3 and GM Class H common stock are urged
to read the definitive versions of these materials, as well as any other
relevant documents filed or that will be filed with the SEC, as they become
available, because these documents contain or will contain important
information. The preliminary materials filed on March 18, 2002, the definitive
versions of these materials and other relevant materials (when they become
available), and any other documents filed by GM, Hughes Electronics Corporation
("Hughes"), Hughes Holdings or EchoStar with the SEC may be obtained for free at
the SEC's website, www.sec.gov, and GM stockholders will receive information at
an appropriate time on how to obtain transaction-related documents for free from
GM.

GM and its directors and executive officers, Hughes and certain of its officers,
and EchoStar and certain of its executive officers may be deemed to be
participants in GM's solicitation of consents from the holders of GM $1-2/3
common stock and GM Class H common stock in connection with the proposed
transactions. Information regarding the participants and their interests in the
solicitation was filed pursuant to Rule 425 with the SEC by EchoStar on November
1, 2001 and by each of GM and Hughes on November 16, 2001. Investors may obtain
additional information regarding the interests of the participants by reading
the preliminary consent solicitation statement/information statement/prospectus
filed with the SEC on March 18, 2002 and the definitive consent solicitation
statement/information statement/prospectus when it becomes available.

This communication shall not constitute an offer to sell or the solicitation of
an offer to buy, nor shall there be any sale of securities in any jurisdiction
in which such offer, solicitation or sale would be unlawful prior to
registration or qualification under the securities laws of any such
jurisdiction. No offering of securities shall be made except by means of a
prospectus meeting the requirements of Section 10 of the Securities Act of 1933,
as amended.

                                       2

Materials included in this document contain "forward-looking statements" within
the meaning of the Private Securities Litigation Reform Act of 1995. Such
forward-looking statements involve known and unknown risks, uncertainties and
other factors that could cause our actual results to be materially different
from historical results or from any future results expressed or implied by such
forward-looking statements. The factors that could cause actual results of GM,
EchoStar, Hughes, or a combined EchoStar and Hughes, to differ materially, many
of which are beyond the control of EchoStar, Hughes, Hughes Holdings or GM
include, but are not limited to, the following: (1) the businesses of EchoStar
and Hughes may not be integrated successfully or such integration may be more
difficult, time-consuming or costly than expected; (2) expected benefits and
synergies from the combination may not be realized within the expected time
frame or at all; (3) revenues following the transaction may be lower than
expected; (4) operating costs, customer loss and business disruption including,
without limitation, difficulties in maintaining relationships with employees,
customers, clients or suppliers, may be greater than expected following the
transaction; (5) generating the incremental growth in the subscriber base of the
combined company may be more costly or difficult than expected; (6) the
regulatory approvals required for the transaction may not be obtained on the
terms expected or on the anticipated schedule; (7) the effects of legislative
and regulatory changes; (8) an inability to obtain certain retransmission
consents; (9) an inability to retain necessary authorizations from the FCC; (10)
an increase in competition from cable as a result of digital cable or otherwise,
direct broadcast satellite, other satellite system operators, and other
providers of subscription television services; (11) the introduction of new
technologies and competitors into the subscription television business; (12)
changes in labor, programming, equipment and capital costs; (13) future
acquisitions, strategic partnership and divestitures; (14) general business and
economic conditions; and (15) other risks described from time to time in
periodic reports filed by EchoStar, Hughes or GM with the Securities and
Exchange Commission. You are urged to consider statements that include the words
"may," "will," "would," "could," "should," "believes," "estimates," "projects,"
"potential," "expects," "plans," "anticipates," "intends," "continues,"
"forecast," "designed," "goal," or the negative of those words or other
comparable words to be uncertain and forward-looking. This cautionary statement
applies to all forward-looking statements included in this document.

                                       3

********************************************************************************


[ECHOSTAR LOGO]                                                   [HUGHES LOGO]
5701 South Santa Fe Drive                                          P.O. Box 956
Littleton, CO 80120                                       200 N. Sepulveda Blvd
                                                      El Segundo, CA 90245-0956


                  YOU ARE CORDIALLY INVITED TO A DEMONSTRATION
                                       BY
                              ECHOSTAR AND DIRECTV:

          LOCAL CHANNELS AND AFFORDABLE BROADBAND EVERYWHERE IN FLORIDA


TALLAHASSEE, FL - On May 2, 2002 at 12 p.m., Senator Durell Peaden, Rep.
Bruce Kyle, and Rep. Bob Henriquez, will host a demonstration showcasing
satellite-delivered digital television and high-speed Internet access and
explain how the proposed merger between EchoStar Communications Corporation and
Hughes Electronics' DIRECTV will make local TV channels available to every
resident in Florida. Attendees will be able to surf the Internet, delivered via
satellite, following the demonstration.

         THE DEMONSTRATION WILL BE HELD ON THE 22ND FLOOR OF THE CAPITOL
                           AT 12:00 P.M., MAY 2, 2002.

                             LUNCH WILL BE PROVIDED.

         FOR MORE INFORMATION PLEASE CONTACT JIM RIMES AT 850-942-2977.

DISH Network is a trademark of EchoStar Communications Corporation. DISH Network
is EchoStar's state-of-the-art direct broadcast satellite TV system that is
capable of offering over 500 channels of digital video and CD-quality audio
programming, as well as advanced satellite TV receiver hardware and
installation. EchoStar is included in the Nasdaq-100 Index (NDX). DISH Network
currently serves over 7 million customers. For more information, contact
1-800/333-DISH (3474) or visit www.dishnetwork.com.

DIRECTV is the nation's leading digital satellite television service provider
with more than 10.7 million customers. DIRECTV and the Cyclone Design logo are
registered trademarks of DIRECTV, Inc., a unit of Hughes Electronics
Corporation. HUGHES is the world's leading provider of digital television
entertainment, broadband services, satellite-based private business networks,
and global video and data broadcasting. The earnings of HUGHES, a unit of
General Motors Corporation, are used to calculate the earnings per share
attributable to the General Motors Class H common stock (NYSE: GMH). Visit
DIRECTV on the World Wide Web at www.DIRECTV.com.

                                    - more -

In connection with the proposed transactions, on March 18, 2002, General Motors
Corporation ("GM"), HEC Holdings, Inc. ("Hughes Holdings") and EchoStar
Communications Corporation ("EchoStar") filed preliminary materials with the
Securities and Exchange Commission ("SEC"), including a Registration Statement
of Hughes Holdings on Form S-4 that contains a consent solicitation
statement/information statement/prospectus. These materials are not yet final
and will be amended. Holders of GM $1-2/3 and GM Class H common stock are urged
to read the definitive versions of these materials, as well as any other
relevant documents filed or that will be filed with the SEC, as they become
available, because these documents contain or will contain important
information. The preliminary materials filed on March 18, 2002, the definitive
versions of these materials and other relevant materials (when they become
available), and any other documents filed by GM, Hughes Electronics Corporation
("Hughes"), Hughes Holdings or EchoStar with the SEC may be obtained for free at
the SEC's website, www.sec.gov, and GM stockholders will receive information at
an appropriate time on how to obtain transaction-related documents for free from
GM.

GM and its directors and executive officers, Hughes and certain of its officers,
and EchoStar and certain of its executive officers may be deemed to be
participants in GM's solicitation of consents from the holders of GM $1-2/3
common stock and GM Class H common stock in connection with the proposed
transactions. Information regarding the participants and their interests in the
solicitation was filed pursuant to Rule 425 with the SEC by EchoStar on November
1, 2001 and by each of GM and Hughes on November 16, 2001. Investors may obtain
additional information regarding the interests of the participants by reading
the preliminary consent solicitation statement/information statement/prospectus
filed with the SEC on March 18, 2002 and the definitive consent solicitation
statement/information statement/prospectus when it becomes available.

This communication shall not constitute an offer to sell or the solicitation of
an offer to buy, nor shall there be any sale of securities in any jurisdiction
in which such offer, solicitation or sale would be unlawful prior to
registration or qualification under the securities laws of any such
jurisdiction. No offering of securities shall be made except by means of a
prospectus meeting the requirements of Section 10 of the Securities Act of 1933,
as amended.

Materials included in this document contain "forward-looking statements" within
the meaning of the Private Securities Litigation Reform Act of 1995. Such
forward-looking statements involve known and unknown risks, uncertainties and
other factors that could cause our actual results to be materially different
from historical results or from any future results expressed or implied by such
forward-looking statements. The factors that could cause actual results of GM,
EchoStar, Hughes, or a combined EchoStar and Hughes, to differ materially, many
of which are beyond the control of EchoStar, Hughes, Hughes Holdings or GM
include, but are not limited to, the following: (1) the businesses of EchoStar
and Hughes may not be integrated successfully or such integration may be more
difficult, time-consuming or costly than expected; (2) expected benefits and
synergies from the combination may not be realized within the expected time
frame or at all; (3) revenues following the transaction may be lower than
expected; (4) operating costs, customer loss and business disruption including,
without limitation, difficulties in maintaining relationships with employees,
customers, clients or suppliers, may be greater than expected following the
transaction; (5) generating the incremental growth in the subscriber base of the
combined company may be more costly or difficult than expected; (6) the
regulatory approvals required for the transaction may not be obtained on the
terms expected or on the anticipated schedule; (7) the effects of legislative
and regulatory changes; (8) an inability to obtain certain retransmission
consents; (9) an inability to retain necessary authorizations from the FCC; (10)
an increase in competition from cable as a result of digital cable or otherwise,
direct broadcast satellite, other satellite system operators, and other
providers of subscription television services; (11) the introduction of new
technologies and competitors into the subscription television business; (12)
changes in labor, programming, equipment and capital costs; (13) future
acquisitions, strategic partnership and divestitures; (14) general business and
economic conditions; and (15) other risks described from time to time in
periodic reports filed by EchoStar, Hughes or GM with the Securities and
Exchange Commission. You are urged to consider statements that include the words
"may," "will," "would," "could," "should," "believes," "estimates," "projects,"
"potential," "expects," "plans," "anticipates," "intends," "continues,"
"forecast," "designed," "goal," or the negative of those words or other
comparable words to be uncertain and forward-looking. This cautionary statement
applies to all forward-looking statements included in this document.

                                       2

********************************************************************************


[ECHOSTAR LOGO]                                                   [HUGHES LOGO]
5701 South Santa Fe Drive                                          P.O. Box 956
Littleton, CO 80120                                       200 N. Sepulveda Blvd
                                                      El Segundo, CA 90245-0956



                 You are cordially invited to a Demonstration of
      Satellite-Delivered Digital Television and High Speed Internet Access

                             TUESDAY, APRIL 30, 2002
                                   11:00 A.M.

                              NEW YORK STATE MUSEUM
                           4TH FLOOR - TERRACE GALLERY
                                ALBANY, NEW YORK

      Satellite-delivered digital television, including local channels, and
   affordable broadband Internet access will be available all across New York
      state if the merger of EchoStar and Hughes Electronics is completed.

        Representatives of EchoStar and DIRECTV will be on hand to answer
              questions and demonstrate the benefits of television
      programming and Internet access available with a home satellite dish.

DISH Network is a trademark of EchoStar Communications Corporation. DISH Network
is EchoStar's state-of-the-art direct broadcast satellite TV system that is
capable of offering over 500 channels of digital video and CD-quality audio
programming, as well as advanced satellite TV receiver hardware and
installation. EchoStar is included in the Nasdaq-100 Index (NDX). DISH Network
currently serves over 7 million customers. For more information, contact
1-800/333-DISH (3474) or visit www.dishnetwork.com.

DIRECTV is the nation's leading digital satellite television service provider
with more than 10.7 million customers. DIRECTV and the Cyclone Design logo are
registered trademarks of DIRECTV, Inc., a unit of Hughes Electronics
Corporation. HUGHES is the world's leading provider of digital television
entertainment, broadband services, satellite-based private business networks,
and global video and data broadcasting. The earnings of HUGHES, a unit of
General Motors Corporation, are used to calculate the earnings per share
attributable to the General Motors Class H common stock (NYSE: GMH). Visit
DIRECTV on the World Wide Web at www.DIRECTV.com.


                                     - more-

In connection with the proposed transactions, on March 18, 2002, General Motors
Corporation ("GM"), HEC Holdings, Inc. ("Hughes Holdings") and EchoStar
Communications Corporation ("EchoStar") filed preliminary materials with the
Securities and Exchange Commission ("SEC"), including a Registration Statement
of Hughes Holdings on Form S-4 that contains a consent solicitation
statement/information statement/prospectus. These materials are not yet final
and will be amended. Holders of GM $1-2/3 and GM Class H common stock are urged
to read the definitive versions of these materials, as well as any other
relevant documents filed or that will be filed with the SEC, as they become
available, because these documents contain or will contain important
information. The preliminary materials filed on March 18, 2002, the definitive
versions of these materials and other relevant materials (when they become
available), and any other documents filed by GM, Hughes Electronics Corporation
("Hughes"), Hughes Holdings or EchoStar with the SEC may be obtained for free at
the SEC's website, www.sec.gov, and GM stockholders will receive information at
an appropriate time on how to obtain transaction-related documents for free from
GM.

GM and its directors and executive officers, Hughes and certain of its officers,
and EchoStar and certain of its executive officers may be deemed to be
participants in GM's solicitation of consents from the holders of GM $1-2/3
common stock and GM Class H common stock in connection with the proposed
transactions. Information regarding the participants and their interests in the
solicitation was filed pursuant to Rule 425 with the SEC by EchoStar on November
1, 2001 and by each of GM and Hughes on November 16, 2001. Investors may obtain
additional information regarding the interests of the participants by reading
the preliminary consent solicitation statement/information statement/prospectus
filed with the SEC on March 18, 2002 and the definitive consent solicitation
statement/information statement/prospectus when it becomes available.

This communication shall not constitute an offer to sell or the solicitation of
an offer to buy, nor shall there be any sale of securities in any jurisdiction
in which such offer, solicitation or sale would be unlawful prior to
registration or qualification under the securities laws of any such
jurisdiction. No offering of securities shall be made except by means of a
prospectus meeting the requirements of Section 10 of the Securities Act of 1933,
as amended.

Materials included in this document contain "forward-looking statements" within
the meaning of the Private Securities Litigation Reform Act of 1995. Such
forward-looking statements involve known and unknown risks, uncertainties and
other factors that could cause our actual results to be materially different
from historical results or from any future results expressed or implied by such
forward-looking statements. The factors that could cause actual results of GM,
EchoStar, Hughes, or a combined EchoStar and Hughes, to differ materially, many
of which are beyond the control of EchoStar, Hughes, Hughes Holdings or GM
include, but are not limited to, the following: (1) the businesses of EchoStar
and Hughes may not be integrated successfully or such integration may be more
difficult, time-consuming or costly than expected; (2) expected benefits and
synergies from the combination may not be realized within the expected time
frame or at all; (3) revenues following the transaction may be lower than
expected; (4) operating costs, customer loss and business disruption including,
without limitation, difficulties in maintaining relationships with employees,
customers, clients or suppliers, may be greater than expected following the
transaction; (5) generating the incremental growth in the subscriber base of the
combined company may be more costly or difficult than expected; (6) the
regulatory approvals required for the transaction may not be obtained on the
terms expected or on the anticipated schedule; (7) the effects of legislative
and regulatory changes; (8) an inability to obtain certain retransmission
consents; (9) an inability to retain necessary authorizations from the FCC; (10)
an increase in competition from cable as a result of digital cable or otherwise,
direct broadcast satellite, other satellite system operators, and other
providers of subscription television services; (11) the introduction of new
technologies and competitors into the subscription television business; (12)
changes in labor, programming, equipment and capital costs; (13) future
acquisitions, strategic partnership and divestitures; (14) general business and
economic conditions; and (15) other risks described from time to time in
periodic reports filed by EchoStar, Hughes or GM with the Securities and
Exchange Commission. You are urged to consider statements that include the words
"may," "will," "would," "could," "should," "believes," "estimates," "projects,"
"potential," "expects," "plans," "anticipates," "intends," "continues,"
"forecast," "designed," "goal," or the negative of those words or other
comparable words to be uncertain and forward-looking. This cautionary statement
applies to all forward-looking statements included in this document.

                                       2

********************************************************************************


[ECHOSTAR LOGO]                                                   [HUGHES LOGO]
5701 South Santa Fe Drive                                          P.O. Box 956
Littleton, CO 80120                                       200 N. Sepulveda Blvd
                                                      El Segundo, CA 90245-0956


FOR IMMEDIATE RELEASE
APRIL 29, 2002

                                 MEDIA ADVISORY

                          ECHOSTAR AND DIRECTV PRESENT:

         LOCAL CHANNELS AND AFFORDABLE BROADBAND EVERYWHERE IN NEW YORK

Albany, NY - On April 30, 2002 at 11:00 a.m., there will be a demonstration
showcasing satellite-delivered digital television and high-speed Internet access
and information on how the proposed merger between EchoStar Communications
Corporation and Hughes Electronics' DIRECTV will make local TV channels
available to every resident in New York. Attendees will be able to surf the
Internet, delivered via satellite, following the demonstration.

                      THE DEMONSTRATION WILL BE HELD AT THE
                NEW YORK STATE MUSEUM, TERRACE GALLERY, 4TH FLOOR
                         AT 11:00 A.M., APRIL 30, 2002.

                PRESS INVITED TO ATTEND. LUNCH WILL BE PROVIDED.

 PLEASE CONTACT JONATHAN PIERCE OF SAWCHUK, BROWN ASSOCIATES AT (518.462.0318).

DISH Network is a trademark of EchoStar Communications Corporation. DISH Network
is EchoStar's state-of-the-art direct broadcast satellite TV system that is
capable of offering over 500 channels of digital video and CD-quality audio
programming, as well as advanced satellite TV receiver hardware and
installation. EchoStar is included in the Nasdaq-100 Index (NDX). DISH Network
currently serves over 7 million customers. For more information, contact
1-800/333-DISH (3474) or visit www.dishnetwork.com.

DIRECTV is the nation's leading digital satellite television service provider
with more than 10.7 million customers. DIRECTV and the Cyclone Design logo are
registered trademarks of DIRECTV, Inc., a unit of Hughes Electronics
Corporation. HUGHES is the world's leading provider of digital television
entertainment, broadband services, satellite-based private business networks,
and global video and data broadcasting. The earnings of HUGHES, a unit of
General Motors Corporation, are used to calculate the earnings per share
attributable to the General Motors Class H common stock (NYSE: GMH). Visit
DIRECTV on the World Wide Web at www.DIRECTV.com.

In connection with the proposed transactions, on March 18, 2002, General Motors
Corporation ("GM"), HEC Holdings, Inc. ("Hughes Holdings") and EchoStar
Communications Corporation ("EchoStar") filed preliminary materials with the
Securities and Exchange Commission ("SEC"), including a Registration Statement
of Hughes Holdings on Form S-4 that contains a consent solicitation
statement/information statement/prospectus. These materials are not yet final


and will be amended. Holders of GM $1-2/3 and GM Class H common stock are urged
to read the definitive versions of these materials, as well as any other
relevant documents filed or that will be filed with the SEC, as they become
available, because these documents contain or will contain important
information. The preliminary materials filed on March 18, 2002, the definitive
versions of these materials and other relevant materials (when they become
available), and any other documents filed by GM, Hughes Electronics Corporation
("Hughes"), Hughes Holdings or EchoStar with the SEC may be obtained for free at
the SEC's website, www.sec.gov, and GM stockholders will receive information at
an appropriate time on how to obtain transaction-related documents for free from
GM.

GM and its directors and executive officers, Hughes and certain of its officers,
and EchoStar and certain of its executive officers may be deemed to be
participants in GM's solicitation of consents from the holders of GM $1-2/3
common stock and GM Class H common stock in connection with the proposed
transactions. Information regarding the participants and their interests in the
solicitation was filed pursuant to Rule 425 with the SEC by EchoStar on November
1, 2001 and by each of GM and Hughes on November 16, 2001. Investors may obtain
additional information regarding the interests of the participants by reading
the preliminary consent solicitation statement/information statement/prospectus
filed with the SEC on March 18, 2002 and the definitive consent solicitation
statement/information statement/prospectus when it becomes available.

This communication shall not constitute an offer to sell or the solicitation of
an offer to buy, nor shall there be any sale of securities in any jurisdiction
in which such offer, solicitation or sale would be unlawful prior to
registration or qualification under the securities laws of any such
jurisdiction. No offering of securities shall be made except by means of a
prospectus meeting the requirements of Section 10 of the Securities Act of 1933,
as amended.

Materials included in this document contain "forward-looking statements" within
the meaning of the Private Securities Litigation Reform Act of 1995. Such
forward-looking statements involve known and unknown risks, uncertainties and
other factors that could cause our actual results to be materially different
from historical results or from any future results expressed or implied by such
forward-looking statements. The factors that could cause actual results of GM,
EchoStar, Hughes, or a combined EchoStar and Hughes, to differ materially, many
of which are beyond the control of EchoStar, Hughes, Hughes Holdings or GM
include, but are not limited to, the following: (1) the businesses of EchoStar
and Hughes may not be integrated successfully or such integration may be more
difficult, time-consuming or costly than expected; (2) expected benefits and
synergies from the combination may not be realized within the expected time
frame or at all; (3) revenues following the transaction may be lower than
expected; (4) operating costs, customer loss and business disruption including,
without limitation, difficulties in maintaining relationships with employees,
customers, clients or suppliers, may be greater than expected following the
transaction; (5) generating the incremental growth in the subscriber base of the
combined company may be more costly or difficult than expected; (6) the
regulatory approvals required for the transaction may not be obtained on the
terms expected or on the anticipated schedule; (7) the effects of legislative
and regulatory changes; (8) an inability to obtain certain retransmission
consents; (9) an inability to retain necessary authorizations from the FCC; (10)
an increase in competition from cable as a result of digital cable or otherwise,
direct broadcast satellite, other satellite system operators, and other
providers of subscription television services; (11) the introduction of new
technologies and competitors into the subscription television business; (12)
changes in labor, programming, equipment and capital costs; (13) future
acquisitions, strategic partnership and divestitures; (14) general business and
economic conditions; and (15) other risks described from time to time in
periodic reports filed by EchoStar, Hughes or GM with the Securities and
Exchange Commission. You are urged to consider statements that include the words
"may," "will," "would," "could," "should," "believes," "estimates," "projects,"
"potential," "expects," "plans," "anticipates," "intends," "continues,"
"forecast," "designed," "goal," or the negative of those words or other
comparable words to be uncertain and forward-looking. This cautionary statement
applies to all forward-looking statements included in this document.

                                       2

********************************************************************************

[ECHOSTAR LOGO]                                                   [HUGHES LOGO]
5701 South Santa Fe Drive                                          P.O. Box 956
Littleton, CO 80120                                       200 N. Sepulveda Blvd
                                                      El Segundo, CA 90245-0956

MEDIA ADVISORY
MONDAY, APRIL 29, 2002


                          ECHOSTAR AND DIRECTV PRESENT:
      LOCAL CHANNELS AND AFFORDABLE BROADBAND EVERYWHERE IN NORTH CAROLINA

 Dean Phillips to Host Presentation, which will demonstrate how broadband
    Internet service can be available across North Carolina, including areas
                           without DSL or cable access

Raleigh, NC - On April 30, 2002 at 11:30 a.m., television personality Dean
Phillips will host a demonstration showcasing satellite-delivered digital
television and high-speed Internet access. The presentation will explain how the
proposed merger between EchoStar Communications Corporation and Hughes
Electronics' DIRECTV will make local TV channels and broadband Internet service
available to every resident in North Carolina. Attendees will be able to surf
the Internet, delivered via satellite, following the demonstration.

        THE DEMONSTRATION WILL BE HELD AT EXPLORIS IN DOWNTOWN RALEIGH AT
         11:30 A.M. ON APRIL 30, 2002. THE EVENT WILL BE HELD IN ROOM B
                   ON THE GROUND FLOOR. LUNCH WILL BE SERVED.

        PLEASE CONTACT BRAD CRONE AT (919) 834-8994 FOR MORE INFORMATION.

DISH Network is a trademark of EchoStar Communications Corporation. DISH Network
is EchoStar's state-of-the-art direct broadcast satellite TV system that is
capable of offering over 500 channels of digital video and CD-quality audio
programming, as well as advanced satellite TV receiver hardware and
installation. EchoStar is included in the Nasdaq-100 Index (NDX). DISH Network
currently serves over 7 million customers. For more information, contact
1-800/333-DISH (3474) or visit www.dishnetwork.com.

DIRECTV is the nation's leading digital satellite television service provider
with more than 10.7 million customers. DIRECTV and the Cyclone Design logo are
registered trademarks of DIRECTV, Inc., a unit of Hughes Electronics
Corporation. HUGHES is the world's leading provider of digital television
entertainment, broadband services, satellite-based private business networks,
and global video and data broadcasting. The earnings of HUGHES, a unit of
General Motors Corporation, are used to calculate the earnings per share
attributable to the General Motors Class H common stock (NYSE: GMH). Visit
DIRECTV on the World Wide Web at www.DIRECTV.com.


                                    - more -

In connection with the proposed transactions, on March 18, 2002, General Motors
Corporation ("GM"), HEC Holdings, Inc. ("Hughes Holdings") and EchoStar
Communications Corporation ("EchoStar") filed preliminary materials with the
Securities and Exchange Commission ("SEC"), including a Registration Statement
of Hughes Holdings on Form S-4 that contains a consent solicitation
statement/information statement/prospectus. These materials are not yet final
and will be amended. Holders of GM $1-2/3 and GM Class H common stock are urged
to read the definitive versions of these materials, as well as any other
relevant documents filed or that will be filed with the SEC, as they become
available, because these documents contain or will contain important
information. The preliminary materials filed on March 18, 2002, the definitive
versions of these materials and other relevant materials (when they become
available), and any other documents filed by GM, Hughes Electronics Corporation
("Hughes"), Hughes Holdings or EchoStar with the SEC may be obtained for free at
the SEC's website, www.sec.gov, and GM stockholders will receive information at
an appropriate time on how to obtain transaction-related documents for free from
GM.

GM and its directors and executive officers, Hughes and certain of its officers,
and EchoStar and certain of its executive officers may be deemed to be
participants in GM's solicitation of consents from the holders of GM $1-2/3
common stock and GM Class H common stock in connection with the proposed
transactions. Information regarding the participants and their interests in the
solicitation was filed pursuant to Rule 425 with the SEC by EchoStar on November
1, 2001 and by each of GM and Hughes on November 16, 2001. Investors may obtain
additional information regarding the interests of the participants by reading
the preliminary consent solicitation statement/information statement/prospectus
filed with the SEC on March 18, 2002 and the definitive consent solicitation
statement/information statement/prospectus when it becomes available.

This communication shall not constitute an offer to sell or the solicitation of
an offer to buy, nor shall there be any sale of securities in any jurisdiction
in which such offer, solicitation or sale would be unlawful prior to
registration or qualification under the securities laws of any such
jurisdiction. No offering of securities shall be made except by means of a
prospectus meeting the requirements of Section 10 of the Securities Act of 1933,
as amended.

Materials included in this document contain "forward-looking statements" within
the meaning of the Private Securities Litigation Reform Act of 1995. Such
forward-looking statements involve known and unknown risks, uncertainties and
other factors that could cause our actual results to be materially different
from historical results or from any future results expressed or implied by such
forward-looking statements. The factors that could cause actual results of GM,
EchoStar, Hughes, or a combined EchoStar and Hughes, to differ materially, many
of which are beyond the control of EchoStar, Hughes, Hughes Holdings or GM
include, but are not limited to, the following: (1) the businesses of EchoStar
and Hughes may not be integrated successfully or such integration may be more
difficult, time-consuming or costly than expected; (2) expected benefits and
synergies from the combination may not be realized within the expected time
frame or at all; (3) revenues following the transaction may be lower than
expected; (4) operating costs, customer loss and business disruption including,
without limitation, difficulties in maintaining relationships with employees,
customers, clients or suppliers, may be greater than expected following the
transaction; (5) generating the incremental growth in the subscriber base of the
combined company may be more costly or difficult than expected; (6) the
regulatory approvals required for the transaction may not be obtained on the
terms expected or on the anticipated schedule; (7) the effects of legislative
and regulatory changes; (8) an inability to obtain certain retransmission
consents; (9) an inability to retain necessary authorizations from the FCC; (10)
an increase in competition from cable as a result of digital cable or otherwise,
direct broadcast satellite, other satellite system operators, and other
providers of subscription television services; (11) the introduction of new
technologies and competitors into the subscription television business; (12)
changes in labor, programming, equipment and capital costs; (13) future
acquisitions, strategic partnership and divestitures; (14) general business and
economic conditions; and (15) other risks described from time to time in
periodic reports filed by EchoStar, Hughes or GM with the Securities and
Exchange Commission. You are urged to consider statements that include the words
"may," "will," "would," "could," "should," "believes," "estimates," "projects,"
"potential," "expects," "plans," "anticipates," "intends," "continues,"
"forecast," "designed," "goal," or the negative of those words or other
comparable words to be uncertain and forward-looking. This cautionary statement
applies to all forward-looking statements included in this document.


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