What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Astronomers are tracking a rare interstellar object traveling at record speeds and passing unusually close to multiple ...

The most striking claim about 3I/ATLAS is its estimated age range of 8-14 billion years. This analysis, led by Michele ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

Astronomers peering through images from the Vera C. Rubin Observatory have discovered an unusual asteroid spinning so fast ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

An asteroid spinning every 1.88 minutes has been discovered in the Asteroid Belt. Scientists are stunned to see the ...

Scientists interpret this persistent brightening as a global activation of surface water ice, a process that increased ...

Pluto's days, though they drag on a bit at around 153 hours, are nothing compared to its years. Pluto's orbit takes 248 Earth ...

Scientists discover asteroid spinning once every 1.88 minutes—the fastest rotation ever found for a large space rock. Five ...

Beehive cluster, a group of 1,000 stars, will be visible to stargazers in January. How to see it, what’s visible to naked eye ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...