Avi Loeb’s White House panel has asked the Pentagon for videos and files on unexplained aerial sightings ...

Thanks to her alien origin and the yellow rays of the sun, Supergirl is nearly invincible. She can be hurt by Kryptonite, of ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be hiding underwater.

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

The White House launched a website teasing new information on aliens, but it actually delivers immigration arrest data, including hundreds in Kansas.

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

Military history is much more than battlefield trivia. Stacker took a look at 25 recent "Jeopardy!" questions about the ...