Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves a satellite using the plasma exhaust of its ion engine to knock dangerous ...
CLEVELAND — A small robotic surveyor arrives to explore a near-Earth asteroid. Another robotic spacecraft is returning to Earth with a pristine comet surface sample. Meanwhile, a robotic explorer is ...
A rendezvous with the metallic asteroid 16 Psyche is scheduled for 2029. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's mission to the ...
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