Interstellar comet 3I/ATLAS accelerates mysteriously, raising questions about its origin and what it means for humanity.

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...

The Earth's Moon is its only one, but scientists recently discovered a new celestial body that will be staying near the ...

The comet is on what’s known as a hyperbolic trajectory, which means that it doesn’t follow an orbital path around the sun.

The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...

The widely talked about Comet 3I/ATLAS will pass by the sun on Thursday, but it will be December before stargazers can get a ...