This week, astronomers spotted the third known interstellar visitor to our Solar System. First detected by the Asteroid ...

Scientists at ESA have spotted A11pl3Z, a possible interstellar object near Jupiter. Though it’s heading towards Earth, ...

A mystery alien object that has come from interstellar space has been ­spotted travelling through the solar system. The object, thought to be about 20km in diameter, is likely to be a comet or ...