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starsnstripes   cool     future15  
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. The 10/3/15 event above, Cool Science, was a windfall of young potential rocket scientists trying them for the first time. We had a lot of volunteer help mentoring from Vanguard TARC.

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


TARC! CMCA video and photos.


Upcoming events:
   Model Rockets at Challenger Middle School, Briargate
   NEW - Sunday, 29 November, 11:00am start
   Weather is expected to be a bit better, but still chilly.
   Dress warmly, see you there!

Go to the Rocktivities page for directions


green tThe shirts are now in stock and we should have them at each launch and meeting.

Printable membership application 48k PDF

COSROCS is launching beginner and advanced classes which will run this fall through the spring.
Classes begin October 3rd, 2015 and run through May (Beginner) and June (Advanced).
Space is limited, so sign up ASAP!
Click on the links below for more information pertaining to each class and the class registration form.
Beginner Classes: Basics of Model Rocketry (Ages 8-18)
Advanced Classes: High Power Rocketry—Introduction to HPR Certifications Must be 14 by April 30, 2016 or older.
Open Class Registration Form

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 twenty years of community service. If you object to having your likeness on the site, please contact the webmaster and we will remove it (them). You may also want to examine the photos posted in FreshInk (at left), which is the electronic version of the Gazette. We can remove any photos there, too.

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

in the news...

FAI World Championships with the Van Milligans
NBC TV5 coverage of the 2014ULA?SCORE?COSROCS?NARAM launch
Ashley Van Milligan sets a high bar at NAR National championships
CMCA TARC team goes to the Big Show
CBS 4 TV News Denver article on Mathstronauts
Otero Junior College Summer STEM Camp

CMCA and 4-H teams head to national TARC finals
First TARC 4-H team in the state of Colorado
COSROCS Member Takes Third in Championship
CMCA Students Partner
with NASA

SG-1 Takes 5th at Finals!
Don't Push the Red Button...

NASA Student Launch Initiative.


COSROCS records




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