You may have seen ads by Apple promoting its new Clean Up feature that can be used to remove elements in a photo.

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding.

A surprise discovery in Gale Crater is the component that was missing in the puzzle of Mars's climate history.

Spring in the northern hemisphere brings with it the promise for the Lyrids, the first good meteor shower of the season.

Back when the Universe was new, following the Big Bang some 13.8 billion years ago, galaxies took a bit of time to assemble ...

Sets of prehistoric three-toed footprints pressed into stone have led paleontologists to discover a new dinosaur in the ...