Harvard astrophysicist Avi Loeb will head the UAP Science Advisory Council established by the White House, the Pentagon, the ...

Mysterious metal spheres washed ashore on a northern Australia beach, and officials say the unidentified floating objects are ...

This video takes viewers on a cinematic voyage to some of the most extraordinary and extreme planetary systems discovered in our galaxy. From planets with metallic rain and scorching heat to worlds ...

The big-idea explorers at Aperture dive into the terrifying concept of the Great Filter to explain the chilling reality of why alien civilizations remain completely silent.

Authorities, though, have a much more mundane explanation: space junk. The Australian Space Agency said the spheres are ...