A mysterious object traveling through our solar system may have emitted a signal, according to a scientist. This enigmatic ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Sometimes, the simplest explanation is the best one," Professor Gupta said. "Maybe the universe’s biggest secrets are just ...

Scientists have discovered that the 3I/ATLAS — a Manhattan-sized interstellar object that potentially has alien tech — is ...

Imagine a massive celestial body colliding with Uranus at high speed; this impact could have 'overturned' Uranus, causing its rotation axis to tilt. Moreover, the colliding body would have to be ...

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...

The asteroid belt may seem permanent, but it is far from static. Its slow decline reveals a more violent past when more ...

"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Spirals ...

Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation ...

When I was a kid, there were nine planets. Now we know of thousands! But that includes exoplanets, alien worlds that orbit alien suns. Only eight planets call our solar system home. Or there might ...