Stacker compiled a ranking of cities with the most UFO sightings in New York using data from the National UFO Reporting Center.

Stacker compiled a ranking of cities with the most UFO sightings in Alaska using data from the National UFO Reporting Center.

Stacker compiled a ranking of cities with the most UFO sightings in Georgia using data from the National UFO Reporting Center ...

"When TESS launched, no one expected it to ever be capable of finding this kind of planet." When you purchase through links ...

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

The Australian Space Agency says the objects "appear to be pressure vessels from a space launch vehicle" that recently ...

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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

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

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...