The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

When sonar first picked up a massive, stair‑like object on the floor of the Baltic Sea, the image looked less like geology and more like a movie prop. The structure’s circular outline, sharp edges and ...