The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Christopher Nolan's Interstellar celebrated its 10th anniversary by returning to select IMAX theaters but can still be enjoyed in the comfort of your own home. The epic dystopian sci-fi set in the ...

The big reveal will come Wednesday (Nov. 19) at 3 p.m. ET. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update for 7 pm ET: NASA revealed new ...