Aerospace

Newly discovered exoplanet may be first covered in liquid water 
A plasma reactor could help astronauts breathe on Mars
SpaceX’s Starlink will offer satellite access for T-Mobile users 
NASA thinks it may snow upside down on Europa 
American Airlines plans to buy 20 supersonic planes
Earth’s orbit is about to get way more crowded
Magnets could help astronauts breathe on Mars
NASA’s massive moon rocket is finally ready for launch (Updated)
Russians reportedly building a satellite-blinding laser. How would it work?
NASA is sending a robot surgeon to the ISS