According Harvard physicist Avi Loeb, the object - which originated in interstellar space - was spotted by astronomers ...

When astronomers first discovered exoplanets, they found massive ones orbiting large stars. The technology to detect smaller planets around low-mass, dim red dwarfs took time to develop. By the ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

This is only the third time that a celestial body from outside the solar system has been discovered. Months remain for the ...

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

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our solar system — only the third ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

Earlier research had found that the rings of Saturn respond to vibrations within the planet. Saturn's interior vibrates at frequencies that cause slight variations in its gravitational field, and the ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

EARTH is set to have three unexpectedly shorter than average days in the coming weeks – and it’s taken scientists by surprise ...

Interstellar object headed towards Mars, but poses no threat to Earth, says head of planetary defence at the ESA.