Space/Science — HabitableZone

Space/Science » in reply to Why doesn't LockMart continue to develop the X-33?

Too hard

All the work they did basically concluded the idea sucked. SSTO is too marginal to be useful with current thermal protection systems.

Buzz Aldrin's "Star Boosters" are a better option IMO.

Log in or register to post.

The whole thread (4 posts)