NASA's Cassini spacecraft is set to embark on its closest and most daring flyby of the moon to date.
A new international poll has revealed that most people believe that there is alien life in the universe.
Astrobiologists have suggested that comet 67P may be home to live extraterrestrial micro-organisms.
The space agency has formed a new coalition of scientists from a wide range of different fields.
Chief scientist Ellen Stofan stated that we are likely to find evidence of alien life within 20 years.
Cosmologist Fergus Simpson believes that intelligent extraterrestrials would be much larger than we are.
Hydrothermal activity on Saturn's icy moon suggests that it could be a good place to look for alien life.
Astrobiologists believe that they have found evidence of alien life in our planet's atmosphere.
Researchers believe that alien life forms may be able to survive on 'supercritical' carbon dioxide.
Vast distances between habitable planets could make communication with alien life an inviable concept.
Extrasolar planets with a companion world tugging at them could remain habitable for much longer.
NASA scientists believe that evidence of extraterrestrial life will be discovered within two decades.
Theologian Robin Lovin doesn't believe that discovering alien life would cause a 'crisis of faith'.
The powerful new model can help detect life on extrasolar planets more effectively than ever before.
Dan Werthimer and Seth Shostak presented their latest findings this week at a House Committee hearing.
SETI's Seth Shostak believes that if alien life exists then we will find it within the next two decades.
Richard Hoover will be presenting his evidence for alien life at the International UFO Congress.
A new project is aiming to have us reassess exactly what an intelligent alien life form might be like.
Rhawn Joseph is taking legal action on the basis that NASA isn't doing enough to investigate alien life.
Astronomers seeking signs of alien life are on the lookout for 'superhabitable' extrasolar planets.