Space

Why look for life on other worlds based on life on Earth?

omniletters.com 9 Min Read

It’s hard to look for something you’ve never seen before – and that might not

Defunct satellites may damage ozone layer.

omniletters.com 9 Min Read

Burnt-up satellites could dump tons of aluminum into the stratosphere annually. An atmospheric chemist explains

Companies seek profits in the race for space metals

omniletters.com 16 Min Read

Will asteroid mining relieve the pressure on Earth's resources as promised?

A radical new theory challenges the existence of dark matter

omniletters.com 5 Min Read

A recent study suggests gravity might exist without mass, posing new challenges to the existence

Lasted Space