A distant exoplanet called WASP-107b was observed by NASA’s James Webb, which revealed a giant cloud of helium gas ...

Space astronomy is under threat from ‘megaconstellations’ of satellites, scientists warn - Some satellites will soon have 96% ...

An Australian startup wants to recycle a geostationary satellite to get an up-close look at the "doomsday" asteroid Apophis.

A newly proposed type of supermassive black hole surrounded by a dense gas shell may account for the small red dots seen in ...

Here are the peak dates of the 2026 meteor showers. Jan. 2-3: Quadrantid meteor shower: Quadrantids are known for their short ...

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a ...

A NASA study predicts that 96% of the images from the ARRAKIHS mission will be contaminated by the light from the more than ...

Almost every image that will be taken by future space observatories in low-Earth orbit could be tainted due to light contamination from satellites. That is according to a new analysis from researchers ...

The asteroid Bennu continues to provide new clues to scientists' biggest questions about the formation of the early solar ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

This month will bring some striking celestial sights, including one of the year’s best meteor showers and a glowing ...

Experience a night of astronomy in South Mabela with the Oman Society of Astronomy and Muscat Municipality on December 4, ...