The faraway moon has 'a slushy high-pressure ice layer' similar to the melting Arctic that could hide extraterrestrial life.

Saturn's moon, Enceladus, could harbour alien life deep within its underground oceans, according to the European Space Agency (ESA). Although the moon may appear barren, near the South Pole, tiny ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may look more like slush.

At first glance, Saturn’s moon Titan doesn’t seem like the kind of place that could host alien life. The average temperature of this distant orange ball is a frigid -290 degrees Fahrenheit. And while ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Nasa’s mission teams use extreme environments to trial equipment and procedures for future lunar and planetary exploration.