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COSROCS is BIG on education!!
Go here to learn about what we can do for your group.
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Video of the Ball Interns' Stars 'N' Stripes flight at Chiliblaster/ULA/Ball launch on 7/18/15. This is an N class rocket with multiple payloads.    

COSROCS does a huge amount of educational work. Dozens of young potential rocket scientists built their first model at the annual Cool Science Carnival at UCCS.

Video of the ULA interns' Future flight at Chiliblaster/ULA/Ball launch on 7/18/15. This is a HUGE O-class rocket, with many payloads.


There are no current City fire restrictions
There are no current County fire restrictions.
Second Saturday Peyton launches are allowed at landowner's discretion.
Fourth Saturday Challenger launches are allowed without restrictions.
Follow the links above to verify current status.

Upcoming Events:

   Fall Frenzy! Joint launch with Tripoli Colorado
   Saturday and Sunday, 17-18 September
   See the announcement on the COSROCS Discussion Group for full details.
   Go to the Rocktivities page for directions.

ALWAYS check this page for any last-minute updates
before proceeding to a launch site!


Join our club discussion forum here on the new platform!

Printable membership application 48k PDF

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We have club T-shirts! Inquire at a meeting or launch. Multiple styles are available.


COSROCS is a non-profit community service provider and is sensitive to people who prefer not to have their photos posted. We have thousands of photos and videos posted from over twenty five years of community service. If you object to having your likeness on the site, please contact the webmaster and we will remove it (them).

COSROCS promotes Science, Technology, Engineering and Math (STEM) education through fun and friendship, and is a community service non-profit organization.


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