资讯

Southwest Research Institute (SwRI) has developed and tested a micrometeoroid and orbital debris (MMOD) detection and ...
A new study from the University of Nottingham has explored the use of fuel-free spacecraft propulsion systems and how they ...
We first told you about the sci-fi shelter concept back in June, launched by a Santa Rosa nonprofit. Now, the venture is ...
On August 18, 1960, a Fairchild C-119J Flying Boxcar made history by executing the first midair recovery of a space capsule ...
Orbital transfer vehicles launch atop rockets, carrying other spacecraft that they deliver to specific, often hard-to-reach, ...
Spacecraft that could fuel up in orbit would be less weighted down at liftoff and fly deeper into space; making those refills ...