NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a comet — or possibly something more advanced. The object, known as 3I-ATLAS, was ...

A never-before-seen video released Tuesday by a member of Congress appears to show a U.S. military Hellfire missile bouncing off a bright, shiny object that was being tracked off the coast of Yemen on ...

When an object in space appears to be racing at nineteen times the speed of sound, it instantly jumps from routine data point to global headline. The claim that NASA tracked such a hyperfast visitor ...