Astronomers discovered GJ 251 c, a rocky planet four times Earth’s mass orbiting in its star’s habitable zone.

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...

The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

New planet is one of the best ever hopes for seeing alien life, scientists say - Less than 20 light years away, we could soon ...

Earth" less than 20 light-years from our own planet is offering scientists new hope in the hunt for other worlds that could ...

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away.

The discovery of an unexpected piece of space debris in Australia has ignited a firestorm of speculation, fuelling viral ...