The internet erupted in controversy over Felisa Wolfe-Simon and colleagues’ claim of a microbe thriving on arsenic. Nearly 15 ...

ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

Aliens could be lurking in hard-to-reach spots on other worlds, according to a new study. The research looked at the oceans ...

NASA scientists found amino acids, key minerals, and nucleobases for DNA in samples from the OSIRIS-REx asteroid mission.

When we turn to "complex" extraterrestrial life or "intelligent" aliens, our results were 67.4% agreement, and 58.2% agreement, respectively for astrobiologists and other scientists. So ...

Searching for life in alien oceans may be more difficult than scientists previously thought, even when we can sample these ...

The latest research aims to not only assess how detectable we are but also to refine the methods used in the search for other ...

SEE ALSO: Aliens haven't contacted us ... Mashable Light Speed Want more out-of-this world tech, space and science stories? Sign up for Mashable's weekly Light Speed newsletter.

NASA is preparing to launch its exoplanet telescope Pandora and it got a step closer on Monday. In a statement, the agency announced that it has chosen Elon Musk's SpaceX to launch the telescope that ...