A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

A newly discovered “super-Earth” planet could allow us to finally see alien life, researchers say. The world – named GJ 251 c and lying less than 20 light years away – is thought to be a “super Earth” ...

When astronomers announced Kepler-452b, they were not just adding another distant world to a growing catalog. They were ...

The search for alien life often sparks the imagination with images of extraterrestrial beings and strange worlds. However, a new theory is shifting the focus—what if life elsewhere in the universe ...