The truth is out there. Astronomers say they’re stunned by an unidentified object flashing strange signals from deep space.

Since the corona is dimmer than the Sun's surface, it's challenging to observe. It's visible during total solar eclipses when ...

Oumuamua is the first known interstellar object to enter our solar system, sparking debate with its strange shape, speed, and ...

New research suggests that our entire solar system is vulnerable to being thrown into chaos by a distant star.

“We could have detected this galaxy even if it were 10 times fainter, which means that we could see other examples yet earlier in the universe, probably into the first 200 million years,” says Brant ...

A swirling sea of pink, where fluffy tufts float majestically upward, while elsewhere violet plumes rain down from above.

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

Astronomers have discovered a celestial object that emits bright radio waves and X-rays every 44 minutes. This marks the ...

Surrounded by the natural beauty of Sierra National Forest and just two miles from the south entrance of Yosemite National ...

Some residents in several Beijing districts were jolted awake early Saturday by a thunderous explosion around 3 am, with some witnessing a dramatic burst of light illuminating the night sky, Beijing ...

It might or might not be the smell of aliens, but dimethyl sulfide — and its funky odor — definitely gets around ...

In a groundbreaking achievement, astronomers have captured the most detailed images of the Sun to date using a new camera ...