At 36 billion solar masses, the newly discovered black hole is so massive that it seems to break some theories of the ...

NASA has classified 3I/ATLAS as a comet, but Harvard scientist Avi Loeb believes we should reach out while we still have ...

A 'magnificent and luminous spiral' streaking across the sky over Quebec on Tuesday night was thought by many to be an unidentified flying object. Turns out it was part of a spacecraft — just not an ...