Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

NASA and Gemini North reveal stunning new images of interstellar comet 3I/ATLAS glowing with an eerie green light. Discover ...

Measured on its inbound leg, 37 miles per second, 3I/ATLAS was a member of the Solar System already travelling at a speed ...

The small, icy visitor now racing away from the inner solar system is not just another comet. It is an interstellar object, ...

What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...

Space experts are in shock after seeing eight new high-definition photos of a visitor from another star system. The object, ...

Choose your fighter for the origin of water on Earth! Was it always here or did it come to this planet from somewhere else in ...

In late April 2026, a long-period comet will swing through the inner solar system. It will likely be visible with binoculars, ...

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

On04, NASA's Stardust spacecraft flew by comet Wild 2 to collect some comet dust and bring it back to Earth. Stardust was the ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail from the outer edges of our solar system — possibly what's known as the Oort ...