A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

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

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Last summer, a NASA-funded asteroid impact warning system detected a mysterious object speeding through the solar system. Scientists determined the object had entered the solar system from deep space, ...

Deep-sea creatures so alien their discoverers struggled to believe them real ...

Add Yahoo as a preferred source to see more of our stories on Google. An image captured by the Hubble Space Telescope shows the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 ...

Beneath the surface lies an alien ocean packed with bizarre survival strategies, terrifying hunters, and creatures unlike ...

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Deep within Uranus and Neptune, immense pressure and heat are transforming carbon into diamonds that rain down through the ...

Current and former intelligence officials say the efforts to shrink the office that coordinates the nation’s 18 spy services ...

Ateneo says men's basketball coach Tab Baldwin and team manager Epok Quimpo are on leave 'to ensure all participants can cooperate freely without any actual or perceived pressure' ...