UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

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                                    FORM 8-K

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

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                       Date of Report:  NOVEMBER 18, 2004

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

                      COLORADO          000-28947                  84-1374613
     (State or Other Jurisdiction     (Commission File          (I.R.S. Employer
            of Incorporation)              Number)        Identification Number)

                                13855 STOWE DRIVE
                             POWAY, CALIFORNIA 92064
               (Address of Principal Executive Offices) (Zip Code)

Registrant's  telephone  number,  including  area  code:  (858)  375-2030

Check  the  appropriate  box  below  if  the  Form  8-K  filing  is  intended to
simultaneously  satisfy the filing obligation of the registrant under any of the
following  provisions:

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)

[  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
Act  (17  CFR  240.14d-2(b))

[  ]  Pre-commencement  communications pursuant Rule 13e-4(c) under the Exchange
Act  (17  CFR  240.13e-4(c))

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Item  5.01  Changes  in  Control  of  Registrant

Effective  November  18,  2004,  Mr.  Benson  entered into a property settlement
agreement  with  his  wife,  Susan  Benson,  whereby  4,375,147    shares
previously  held by them as community property were transferred to Susan Benson.
Susan  Benson  has  sole  voting power and rights to disposition of such shares,
which  are  equal  to  approximately  21% of the outstanding common stock of the
Company.  In  addition,  Mrs. Benson will receive one-half of vested options for
510,000 shares of common stock in SpaceDev, and one-half of unvested options for
2,000,000  shares  of common stock in SpaceDev, as well as one-half of all other
options received by Mr. Benson pursuant to his current employment agreement with
the  Company  in  the  future.  Another 497,413 shares held by Space Development
Institute,  and  previously  reported  by  Mr.   Benson   as  being   indirectly
beneficially  owned  by  him,  are  subject  to  limitations  on  the voting and
disposition  without  the  consent  of  Mrs.  Benson.

                                   SIGNATURES

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

Dated  as  of  November  23,  2004.

                                                                 SPACEDEV,  INC.

                                                      By: /s/ Richard B. Slansky
                                                      --------------------------
                                                            Richard  B.  Slansky
                                                                   President and
                                                       Chief  Financial  Officer

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