Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday.

A total lunar eclipse will tint the Moon red-orange on the night of March 13 or early in the morning on March 14, depending ...

Canada is investing $72 million on a novel satellite constellation that will monitor active forest fires across the country, ...

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

February's full Snow Moon will have a royal companion as it rises alongside Regulus, a star nicknamed "Heart of the Lion", ...

Starlink, a satellite network developed by SpaceX, aims to provide low-cost internet access to remote locations. The surge in ...

NASA’s Europa Clipper is well on its way to Jupiter’s icy moon, Europa, set to arrive in 2030. While its science instruments ...

The partial failure of its NVS-02 navigation satellite on Sunday was the latest in a series of setbacks suffered by the ...

NASA's Hubble Space Telescope captures stunning image of supernova SN 2022aajn, helping astronomers measure cosmic distances ...

Tuesday's second SpaceX rocket lifted off at 6:13 p.m. from NASA's Kennedy Space Center, then deployed two Maxar Space ...

SpaceX is scheduled to launch its Maxar 3 mission, with two high-resolution commercial satellites on board, from the Kennedy ...