Book Your Programs for the 2019-2020 School Year
Registration for the 2019-2020 school year will open soon, with the following schedule:

ASD20 and CSD11 - March 15th
All Other Districts - April 15

Register at your convenience using our Invest system. Click the button below to get started.

Questions ?
Email Marty Grantz, Registrar, at .
Pi Day is Coming! - 3/14
Pi Day is celebrated around the world. Use NASA JPL's Pi Day activities here to highlight the importance of the constant 3.14. Share a slice of space math excitement with your students!

Unlock the Power of Programming
Want your own Spheros?
Sphero and Facebook are teaming up to offer 4th - 8th grade educators an opportunity to bring programming into their classrooms with Sphero robots - for FREE !
New Challenger Planetarium
The 23-foot permanent planetarium located at our new facility is now complete.
Planetarium sessions will be featured as part of the immersive Mission/Explorer Lab/Planetarium experience for groups who stay for a full-day, STEM-rich field trip!
What makes the Mikkelson Planetarium
at Challenger Colorado Different?

Our 40-seat planetarium allows for school groups to connect with a trained facilitator who will focus on standards-based content while allowing for student-driven interaction and questions. It's not just a show!

K-12 Topics include:
Patterns in the Night Sky
Moon Magic
Solar System Tour
The Mars Generation
Galaxies in Motion
Do you have the right stuff? Part Time Flight Director Needed!
We're looking to hire a part time flight director this spring. This position is part educator, part actor but lots of fun. If you know an educator who is looking for a part time, flexible position, resumes can be sent to by Friday, March 15th.