A mysterious object from another star system is racing through our Solar System, and every major space telescope is watching.

The discovery bemused residents of a small town in northeastern Australia. The objects appear to be junk from a space launch, the country’s space agency said. By Hari Raj An Australian beach community ...

The mysterious metal spheres that washed up on a beach in northern Queensland over the weekend are likely to be debris from a ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

In fact, throughout history there have been numerous reports of supposed alien spacecraft sightings that have turned out to ...

Loeb's team will report to a new White House panel focused on UFOs, now often referred to as unidentified anomalous phenomena ...

Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.