December’s full moon, dubbed the cold moon, will reach the crest of its full phase early Sunday. Here’s the best way to view ...

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the ...

The dynamics between predator and prey are laid bare in a striking image of fish being attacked by sharks in the shallow ...

The Geminids will light up the skies this week. Here’s the best time and place to see the annual meteor shower.

This week, uncover the challenges faced by Voyager 1, meet flower-licking wolves, see an unexpected ancient lifesaving tool, ...