Alien life on Europa? Jupiter's moon may contain evidence of life beyond Earth

Telescope picks up mysterious space signals

Earth's atmosphere may hold key to detecting alien life, says study

Decoding messages received from aliens could destroy life on Earth, warn scientists

Did aliens make an appearance during the Super Blue Blood Moon? - Watch

Did aliens visit us in the past? Artefacts unearthed in Mexico is a sign, claim theorists - Watch

Do aliens exist? NASA likely to make big revelation soon

Was Mars a war ground? Mysterious object resembling a 'cannonball' sparks debate – Watch

Liquid oceans in outer solar system may last longer, says study

Scientists send radio message to star system to contact alien life

Aliens visiting? Crashed UFO on Mars and one hovering over navy base in California spotted

Forget Hollywood, aliens may be more human-like than you think: Study

NASA dashes hopes of life on Proxima b, says habitability is unlikely

Who or what is sending mysterious radio signals from a star lying 11 light years away?

NASA quashes Anonymous claims, says it hasn't found alien life yet

Unmanned solar system mission to seek life on Saturn's moons up next on NASA's agenda?

Alien hunters spot possible tree stump on Mars, say it points towards existence of vegetation on Red Planet!

Ruminations of a world leader: Winston Churchill's 1939 essay on the extraterrestrial unearthed!

'Hello' from the other side? Scientists plan to send signals to aliens by 2018!

FAST, world's largest radio telescope, to begin hunt for aliens soon, as China signs $100 million deal!