The microwave laser, or maser, is produced by colliding galaxies and is so powerful it may warrant an exotic classification: ...

Just a soft red speck buried in a sea of distant light. Easy to miss. Easy to doubt. But this glow had been traveling for billions of years before reaching Earth. It began its journey when the ...

A Canadian-led team has identified an entire galaxy that’s almost completely invisible and a reminder that there’s a lot about the universe astronomers still don’t understand.

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

Gravitational lensing exposed a distant protocluster once seen as a faint smudge, revealing eleven dusty star-forming galaxies through combined ALMA and NSF VLA observations.

The big show astronomically in March is another total lunar eclipse, more popularly known as a blood moon, the last one we’ll ...

Astronomers use telescopes to look back in time and observe stars and galaxies as they were millions and billions of years ...

A rare planetary alignment of six planets will light the horizon this weekend. Here's when where, and what time to see 2026 ...

Stargazers will begin the month with a rare total lunar eclipse and by the end of the month many of the spring constellations will be on full display Spring is back on March 20 with the equinox, ...

WASHINGTON - Astronomers have produced the largest and most detailed map ever made of the vast web of cold cosmic gas ...

The big show astronomically in March is another total lunar eclipse, more popularly known as a Blood Moon, the last one we’ll ...