A striking optical illusion resembling a floating city or alien spacecraft was captured on camera above the countryside in ...
A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...