The sun's returning coronal hole could stir up geomagnetic storms and dazzling auroras under clear, dark skies this weekend.

A massive coronal hole on the Sun is directing a stream of solar wind towards Earth this week, expected to arrive between ...

New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion ...

The dark object has a mass a million times greater than our sun's is located 10 billion light-years away and has no stars.

What is a Coronal Hole? NASA has discovered a massive butterfly-shaped coronal hole on the Sun. Learn about these coronal ...

The first stars in the universe formed out of pristine hydrogen and helium clouds, in the first few hundred million years ...

JUST below the surface of one of the most visited tourist attractions in the nation’s capital, a plague of daylight drug ...

A stronomers have broken two records in one thanks to an incredible serendipitous alignment of cosmic objects. It's the ...

The Big Bang may have spawned these theoretical black holes, whose lives are thought to end in a burst of extremely energetic particles.

Chiang Rai in northern Thailand secured the top spot as the most affordable winter sun destination. Filled with stunning ...

A black hole in a distant quasar is growing faster than the usual limit, according to Chandra observations. This may explain ...

The most energetic cosmic neutrino, or "ghost particle," ever recorded may be the remnants of a nearby black hole explosion.