Confirmation of alien life would answer one enormous question and immediately create dozens more. Humanity’s reaction would ...

For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally ...

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

Enceladus' ocean spray freezes slowly and shatters into grains that each carry mostly one salt, which could make signs of ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study suggests alien life could be going undetected because scientists focus more on avoiding false discoveries than missing ...

This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet from ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...

“Any entity, no matter how many tentacles it has, has a soul,” Brother Guy Consolmagno, director of the Vatican Observatory, has said. Steven Spielberg thinks proof of alien life would “mess up” a lot ...

The loneliness of being "all alone in space" was something I felt was lacking in 'The Martian'.This work depicts that ...