MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

Blue Ghost and New Glenn started off the year right. Many more launches are on the way, and many can be watched online.

A photo taken from the International Space Station captures the brilliant comet known as C/2024 G3 ATLAS, which could be the ...

Media accreditation is open for the launch of two NASA missions that will explore the mysteries of our universe and Sun. The ...

At 2:30 a.m. on Thursday, Oct. 11, whitish pillars of light rose into the sky over the barn at Donnelly’s Corners in ...

Some space conspiracy theories just won't go away.

Eclipse-watchers have plenty to look forward to in the next decade.

The aurora is expected to be bright and visible in multiple northern U.S. states Oct. 3 through Oct. 5 as well as from the lower Midwest to Oregon.

A distant supermassive black hole, the mysterious 1ES 1927+654, emits X-ray pulses unlike anything previously recorded, which ...

Now that the sun has reached its solar maximum, aurora chasers should expect the northern lights to appear more frequently in the night sky.

In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...

Yesterday, on January 14, a bright comet C/2024 G3 (ATLAS) was seen over Ukraine. The last time it approached the Earth was ...