In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

The search for life beyond Earth has marked a new discovery — evidence of an atmosphere on an Earth-like planet beyond our ...

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

Experts from Harvard University have discovered a 'super-Earth' 48-light years away that may have the right conditions for ...

New JWST data strengthens earlier hints that K2-18b, a possible water world 120 light-years away, could host the chemical byproducts of life. Reading time 3 minutes Look alive: The James Webb Space ...

We have only one example of biology forming in the universe—life on Earth. But what if life can form in other ways? How do you look for alien life when you don’t know what alien life might look like?

Near the center of the Milky Way, a naturally occurring sugar was found floating through a cloud of gas and dust, giving ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific biological markers. Instead, the study suggests that life may be detectable ...

The traditional habitable zone is shown by the diagonal orange stripe. Its distance from the host star (horizontal axis, in Astronomical Units) increases with luminosity, which increases with the mass ...