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

The photo of a 9.5-light-year-long cloud within the Eagle Nebula celebrates the space telescope’s upcoming 35th birthday.

The constellation of four satellites can take both narrow- and wide-field images of the Sun to study its corona and solar ...

The company is developing a commercial replacement for the ISS, currently planned to be retired at the end of the decade.

The U.S. is in the midst of a second Space Race, and NASA is in a time crunch. How can it keep ambitions for the Moon and ...

Jupiter still rules the early-evening skies, standing prominently in Taurus in the west as darkness falls. Located between the two horns of Taurus the Bull and above its red giant eye, Aldebaran ...

Be careful out there, astronomers: There could be a dark galaxy in our midst. In research published today in Science Advances, researchers from the Chinese National Academy of Sciences discovered ...

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