During SpaceX's historic Starship orbital flight, a mysterious blue streak on the livestream sparked viral UFO theories on X (formerly Twitter). Experts and Grok clarified it was residual exhaust gas ...

While the only official comment from NASA and SpaceX focused on the 'success' of the uncrewed mission, UFO spotters were very excited about an unexplained glowing object behind the giant spacecraft ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security risks posed by UFOs ...