http://www.space.com/33009-darpa-xs1-military-space-plane-phase-2.html
What kind of fun stuff have Testies been making lately in KSP??
What kind of fun stuff have Testies been making lately in KSP??
Never played it. Real life is severely cutting down on my digital time. Hahttp://www.space.com/33009-darpa-xs1-military-space-plane-phase-2.html
What kind of fun stuff have Testies been making lately in KSP??