A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.
BBC Sky at Night Magazine on MSN
Who is Avi Loeb? Trump's lead UFO researcher talks alien life and what would happen if we find we're not alone
Astronomer Avi Loeb gives his thoughts on the prospect of finding signs of intelligent life beyond our Solar System.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results