Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Objects from space are crashing into Earth’s atmosphere all the time. They just don’t always happen with the perfect timing ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

Scientists have discovered HIP 67522 b, a planet so close to its star that its orbit disturbs the star’s magnetic field, ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

Late in the evening on July 1, a telescope in Chile that is part of the global, NASA-funded Asteroid Terrestrial-Impact Last ...

Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

Designated 3I/Atlas, this is likely the largest yet detected and has been classified as a comet, or cosmic snowball ...

Third-ever confirmed visitor, dubbed 3I/Atlas and hurtling at 60 kilometers per second after likely being formed in distant ...