Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 light years away in the constellation Leo, it's attracted a lot of attention ...

American air force accused of sharing fake news around extraterrestrial activity to divert attention from its ‘nefarious ...

The question of extraterrestrial life has resurfaced in public discourse after former U.S. President Barack Obama commented ...

What would happen, then, should the first unquestionable indication of alien technology come in the form of a momentary flare, powerful enough to be observed, but too short to question? The ...

There’s a thin layer of human-made stuff enrobing the planet. A data dive into the anthroposphere. Earth’s a medium-size rock ...

"We’ve got our people working on it right now,” said the U.S. Defense Secretary.

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