A few days later on January 17-18, Venus and Saturn will get close in the sky for a conjunction. NASA says the two planets will be just two degrees apart in the evening sky. All the while, Mars will ...

Astronomers used JWST and gravitational lensing to spot 44 individual stars in a galaxy 6.5 billion light-years away.

NASA's LEXI, an innovative X-ray imager, is embarking on a groundbreaking mission to the Moon under the Artemis campaign.

A NASA astronaut has released stunning footage of an aurora taken while the space station flew directly above it.

With a rare black moon and the peak of the year's first major meteor shower already behind us, January is shaping up to be an ...

The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

A solar eclipse crossed North America. Two robotic landers reached the lunar surface, largely intact. The most powerful ...

"The temperature just wildly swings from extremely hot to extremely cold," John Monnier, a professor of astronomy at the ...

NASA’s Parker Solar Probe could solve the mysteries of the solar wind and test Einstein’s theory of relativity.

NASA monitors the South Atlantic Anomaly, a growing magnetic field disturbance affecting satellites and spacecraft.