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

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

In 2017, ‘Oumuamua stunned scientists as the interstellar object entered and then exited the solar system, something ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

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