PSR J0311+1402 flashes every 41 seconds — quite slow for a pulsar. It could help bridge the gap between fast- and ...

Asteroid Donaldjohanson was the second destination on the NASA mission’s itinerary — and its size and shape were not what scientists expected.

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

In celebration of the 35th anniversary of the legendary space telescope’s launch, here are 35 of our favorite images it has ...

See the brilliant planet before dawn, low in the eastern sky before dawn and brighter than anything else in the sky, save the ...

Fresh data from the James Webb Space Telescope provide more evidence for what some consider a biosignature — but debate is ...