Leading astronomers say micro-organisms could live beneath the icy surface of comets.
UFO hunters claim NASA has been cutting its live feed from outside the International Space Station every time a UFO shows up.
Conditions on the “Goldilocks” world may be just right for life.
Red dwarfs are the most common stars in the universe, but their solar winds may blast a planet’s atmosphere into space.
The famous astronomer says an intelligent species may have already come and gone without an inkling there might be intelligent life here on Earth.
Astronomers say a planet that is rotated on its axis may have a better chance of sustaining life.
Kepler-186f is a rocky planet that orbits a red dwarf star 500 light years away and exists in the Goldilocks zone, where conditions for life may be just right.
Finding makes the moon a likely candidate for extraterrestrial life in our solar system.
Star Trek star says life in outer space is a mathematical certainty.
Scientists believe there may be liquid water on the Jovian satellite.