================================================================================

                     U.S. SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

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

                                    FORM 8-K

                                 CURRENT REPORT
                     PURSUANT TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

 Date of report (Date of earliest event reported August 4, 2005 (August 1, 2005)


                                SPATIALIGHT, INC.
               (Exact Name of Registrant as Specified in Charter)


         New York                      000-19828                16-1363082
--------------------------------------------------------------------------------
(State or Other Jurisdiction          (Commission              (IRS Employer
     of Incorporation)                File Number)           Identification No.)


Five Hamilton Landing, Suite 100, Novato, California                 94949
--------------------------------------------------------------------------------
     (Address of Principal Executive Offices)                     (Zip Code)


                                 (415) 883-1693
--------------------------------------------------------------------------------
               Registrant's telephone number, including area code


--------------------------------------------------------------------------------
          (Former Name or Former Address, if Changed Since Last Report)

================================================================================


                                      -1-
<PAGE>

                                TABLE OF CONTENTS

Item 5.02   Appointment of Principal Officers.


            SIGNATURES


                                      -2-
<PAGE>

Item 5.02   Appointment of Principal Officers.

      On July 20, 2005, the Board of Directors of SpatiaLight,  Inc.  designated
Ms. Kim Tsuchimoto to serve as our Principal  Financial and Accounting  Officer,
effective immediately.  Prior to Ms. Tsuchimoto's designation,  Robert A. Olins,
our Chief Executive Officer and director, was serving in that role.

      On June 16, 2005,  we publicly  announced  in a press  release that we had
hired Ms. Tsuchimoto as our Corporate Controller and Assistant Vice President of
Accounting and Finance, which will remain her formal title.

      Prior to joining SpatiaLight,  Ms. Tsuchimoto, who is 42 years old, worked
at BioMarin Pharmaceutical Inc. as Vice President - Treasurer from 2003 to 2005,
Vice President - Controller  from 2002 to 2003 and Controller from 1997 to 2002.
BioMarin Pharmaceutical is a publicly traded California-based  biopharmaceutical
company. Ms. Tsuchimoto is a licensed California certified public accountant and
received a B.S. in Business Administration from San Francisco State University.

      Ms.  Tsuchimoto does not have an employment  agreement with us. Her annual
salary is $140,000 and on June 6, 2005,  she was granted  25,000  stock  options
with  an  exercise  price  of  $6.23,  half of  which  will  vest  on the  first
anniversary  of the  grant  date and the  other  half  will  vest on the  second
anniversary of the grant date, subject to accelerated  vesting in the event of a
change of control, as defined in our 1999 Stock Option Plan.


                                      -3-
<PAGE>

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended,
the  registrant  has duly  caused  this report to be signed on its behalf by the
undersigned hereunto duly authorized.

Date: August 4, 2005

                                             SPATIALIGHT, INC.


                                             By:      /s/ ROBERT A. OLINS
                                                -------------------------------
                                                Name:  Robert A. Olins
                                                Title: Chief Executive Officer


                                      -4-
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================================================================================

                     U.S. SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

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

                                    FORM 8-K

                                 CURRENT REPORT
                     PURSUANT TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

 Date of report (Date of earliest event reported August 4, 2005 (August 1, 2005)

                                SPATIALIGHT, INC.
               (Exact Name of Registrant as Specified in Charter)

         New York                      000-19828                16-1363082
--------------------------------------------------------------------------------
(State or Other Jurisdiction          (Commission              (IRS Employer
     of Incorporation)                File Number)           Identification No.)

Five Hamilton Landing, Suite 100, Novato, California                 94949
--------------------------------------------------------------------------------
     (Address of Principal Executive Offices)                     (Zip Code)

                                 (415) 883-1693
--------------------------------------------------------------------------------
               Registrant's telephone number, including area code

--------------------------------------------------------------------------------
          (Former Name or Former Address, if Changed Since Last Report)

================================================================================

                                      -1-
TABLE OF CONTENTS

Item 5.02   Appointment of Principal Officers.

            SIGNATURES

                                      -2-
Item 5.02   Appointment of Principal Officers.

      On July 20, 2005, the Board of Directors of SpatiaLight,  Inc.  designated
Ms. Kim Tsuchimoto to serve as our Principal  Financial and Accounting  Officer,
effective immediately.  Prior to Ms. Tsuchimoto's designation,  Robert A. Olins,
our Chief Executive Officer and director, was serving in that role.

      On June 16, 2005,  we publicly  announced  in a press  release that we had
hired Ms. Tsuchimoto as our Corporate Controller and Assistant Vice President of
Accounting and Finance, which will remain her formal title.

      Prior to joining SpatiaLight,  Ms. Tsuchimoto, who is 42 years old, worked
at BioMarin Pharmaceutical Inc. as Vice President - Treasurer from 2003 to 2005,
Vice President - Controller  from 2002 to 2003 and Controller from 1997 to 2002.
BioMarin Pharmaceutical is a publicly traded California-based  biopharmaceutical
company. Ms. Tsuchimoto is a licensed California certified public accountant and
received a B.S. in Business Administration from San Francisco State University.

      Ms.  Tsuchimoto does not have an employment  agreement with us. Her annual
salary is $140,000 and on June 6, 2005,  she was granted  25,000  stock  options
with  an  exercise  price  of  $6.23,  half of  which  will  vest  on the  first
anniversary  of the  grant  date and the  other  half  will  vest on the  second
anniversary of the grant date, subject to accelerated  vesting in the event of a
change of control, as defined in our 1999 Stock Option Plan.

                                      -3-
SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended,
the  registrant  has duly  caused  this report to be signed on its behalf by the
undersigned hereunto duly authorized.

Date: August 4, 2005

                                             SPATIALIGHT, INC.

                                             By:      /s/ ROBERT A. OLINS
                                                -------------------------------
                                                Name:  Robert A. Olins
                                                Title: Chief Executive Officer

                                      -4-