Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

Scientists propose that life-sustaining environments may exist on moons orbiting free-floating planets drifting through interstellar space.

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which ...

The James Webb Space Telescope has its sights set on seven planets circling a red dwarf star called Trappist-1, about 40 light-years away. One of them, Trappist-1e, may have temperatures warm enough ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Exomoons orbiting rogue planets could host liquid water for billions of years, offering potential habitats for life deep in ...

What happens to planets orbiting colossal stars like Stevenson 218? This video explores the science of planetary survival ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to find it around many of the most common stars in the galaxy. Earth-like ...

DNA from a distance ...