A mysterious object was seen on SpaceX's livestream of its Starship rocket on Monday. Many viewers suggested it was a UFO, ...

Viewers watching SpaceX's live feed of the latest Starship launch claim to have spotted a "city-sized" alien mothership in ...

While the only official comment from NASA and SpaceX focused on the 'success' of the uncrewed mission, UFO spotters were very ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.