Aerospace

NASA detects 50+ methane “super-emitters” from space 
Meteorite blasts “biggest new crater” NASA has ever seen into Mars 
Starlink satellites can be reverse-engineered to create new GPS
Space ads could earn $2 million a day, say Russian researchers 
SpaceX announces Starlink Aviation service for planes
First-of-its-kind rocket engine nears first flight test
NASA’s mission proves it can redirect an asteroid — and potentially save Earth
How NASA plans to stop killer asteroids 
A cure for blindness may be first product made in space 
SpaceX wants to save Hubble. NASA may be on board.