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 ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

A member of Congress is gaining widespread attention after claiming that extraterrestrial beings are operating from underwater bases near the United States coastline. Representative Tim Burchett, a ...