Researchers argue that the presence of long chain carbon molecules on Mars "cannot be readily explained" by non-biological processes alone.

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

Two rival teams — one using machine learning, the other human eyes — race to find the first spacecraft to soft-land on the moon.

If we were to ever find alien life, breaking the news to the general public could be much more difficult than one might think ...

Baker’s yeast isn’t just useful in the kitchen — it may also be built for space. Researchers found that yeast cells can ...

Explore the thrilling world of Steven Spielberg's 'Disclosure Day,' a sci-fi masterpiece unraveling alien conspiracies and ...

Rep Eric Burlison says Trump supported a push to access secret UFO sites. The Pentagon maintains there is no verifiable evidence of alien technology.

A new study has revealed that the iconic Black Beauty meteorite contains much more hidden water than previously suspected.

A new finding of ammonia on the icy surface of Jupiter's moon Europa could have important implications for the search for extraterrestrial life.

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

Add Yahoo as a preferred source to see more of our stories on Google. A 13-atom molecule containing sulfur (seen in this illustration) was discovered in interstellar space for the first time. - ...

Europa stands out among Jupiter's moons, thanks to its remarkably smooth ice shell, which scientists believe conceals a global ocean of liquid water, perhaps twice as deep as Earth's oceans. In late ...