Balade Mentale on MSN

Scientists once wanted to blow up nuclear bombs for aliens

Long before modern space exploration, scientists proposed astonishing ways to contact extraterrestrials—from giant burning ...
Sciencephile the AI on MSN

Andromeda will hit the Milky Way - but the real danger is not the collision

The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...