More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

At just 500 kilometers across, Saturn's sixth-largest moon would fit comfortably inside the United Kingdom, with room to spare.

Europa hides one of the most intriguing environments in the solar system beneath its frozen surface. This story traces how ...

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its massive under-ice liquid water oceans. It also displays water vapor plumes ...

The NASA Juno mission has given deeper insights into the possible alien life on Jupiter's moon, Europa, and how it could lie ...

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

The curious minds at What If explore what would happen if scientists found life on Europa, revealing icy ecosystems, alien biology, and human exploration.

A thick shell "implies a longer route that oxygen and nutrients would have to travel to connect Europa’s surface with its subsurface ocean." When you purchase through links on our site, we may earn an ...

Elon Musk discussed his views on whether aliens exist during a discussion at the World Economic Forum in Davos, Switzerland. Newsweek reached out to Musk’s company SpaceX for additional comment via ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...