A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

NASA's SPHEREx space telescope detected organic molecules coming off comet 3I/ATLAS as the interstellar visitor made its closest approach to Earth in December.

As it races back into deep space, interstellar comet 3I/ATLAS has staged an unexpected finale, suddenly brightening and shedding material in a spectacular flare. The outburst, caught by a suite of ...

Only one of these patches of lunar plain can be Luna 9’s actual landing site – and there’s no guarantee that either of them is. But the search is oddly compelling.

It did not subside after the nearest approach of Comet 3I/ATLAS to the Sun; it became bright once more. The delay of that burst is significant, as it transforms a rapidly traveling alien interstellar ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...

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

A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

NASA astronaut Chris Williams aboard the International Space Station captured a stunning video of Lunar New Year fireworks ...

Former President Barack Obama ignited a firestorm when he seemed to admit aliens were “real.” Congress has explored the topic ...

NASA astronaut Chris Williams, who's been stationed aboard the ISS since November 2025, captured footage of 2026 Lunar New Year fireworks over Beijing.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...