First picked up in 2001, these so-called 'fast radio bursts' are continuing to perplex scientists.
Could an alien civilization build a large spherical energy-harvesting structure around a distant star ?
The search for extraterrestrial life could be helped along by seeking out cosmic science experiments.
Germany has come up with a novel new way to stop drunk revelers from relieving themselves on walls.
The legendary astronomer believes that it would be 'silly' to try sending messages in to space.
A controversial new claim suggests that evidence of 'directed panspermia' has been found by scientists.
Astronomers are planning to send radio messages to Earth-like worlds within a range of 20 light years.
Astrobiologists believe that they have found evidence of alien life in our planet's atmosphere.
So-called 'starivores' could be the ideal target for astronomers seeking signs of extraterrestrial life.
The Paradigm Research Group is petitioning the US government to disclose information about UFOs.
Archaeologists believe that they have uncovered the remains of Herod the Great's palace in Jerusalem.
Lloyd Canning has based his artwork on visions associated with his extraterrestrial encounters.
Some scientists believe that the first extraterrestrials we encounter could be robotic in nature.
A controversial paper by Dr John Brandenburg claims that life on Mars was wiped out by a nuclear attack.
Researchers believe that alien life forms may be able to survive on 'supercritical' carbon dioxide.
UFO investigator Tom Carey claims to have come in to possession of pictures of an alien entity from 1947.
Boyd Bushman revealed information on UFOs and ET visitation during an interview shortly before his death.
A new survey has revealed that more people in Britain believe in aliens and the paranormal than in God.
Vast distances between habitable planets could make communication with alien life an inviable concept.
The space agency has used new simulations to determine how best to identify a life-bearing world.