Magnetars are among the rarest—and weirdest—denizens of the galactic zoo. They have powerful magnetic fields and may be the ...

"It's like trying to spot a fish by looking for ripples in a pond, rather than trying to see the fish itself." ...

If the Moon were to collide with Earth, the outcome would be catastrophic—triggering mega-earthquakes, tsunamis, atmospheric ...

The cloud, named Eos after the Greek goddess of dawn, had eluded researchers because it contains very little carbon monoxide ...

On Sunday, May 4, the Eta Aquarid meteor shower is expected to leave glowing streaks in Earth’s atmosphere, according to the ...

Astronomers studied it for clues to how early planets grew, and what Earth might have looked like in its infancy.

Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of ...

Dead stars may have started churning out vast amounts of gold much earlier in the universe than previously thought, a new ...

Comets that have hit Earth have been a mixed bag. Early in Earth's history, during the solar system's chaotic beginning, they ...

One of the most famous and beautiful cosmic sights shows its colors in this new image from the Hubble Space Telescope. The Veil Nebula is the remnant of a massive star which exploded in a supernova 10 ...

In just 100 days under the Trump-Vance administration, NASA has rocketed ahead with an ambitious new space agenda. From the ...

On Sunday, May 4, the Eta Aquarid meteor shower is expected to leave glowing streaks in Earth’s atmosphere, according to the Old Farmer’s Almanac. These streaks from faster meteors, according to NASA, ...