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

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

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

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

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