advertisement |
free newsletter!
tell a friend!
contests
software reviews bestseller list price survey what's new product support search educational tools ask a scientist math worksheets vocabulary builders hangman iPhone/iPad apps logic games brain food educational insights feature articles marketplace iPhone/iPad apps reading corner movie corner SuperKids home about SuperKids advertise! humor links help * * * Promotions * * * |
John Glenn's Launch Vehicle -- Then and NowThe orbital flights of Project Mercury used a re-purposed ICBM, the Atlas missile, as the launch vehicle. Today's Space Shuttle uses a specially designed pair of solid fuel booster rockets combined with the shuttle's own three liquid fuel engines to reach orbit.
return to John Glenn -- Then and Now
Questions or comments regarding this site? webmaster@superkids.com Copyright © 1998-2024 Knowledge Share LLC. All rights reserved. Privacy Policy |