Humans could begin moving to Mars as soon as 2024 as part of an ambitious Dutch reality-TV/space-exploration project, but a few MIT students say it might not be so simple.
Your search for an unusual and creepy Halloween mask is over early this year. Just slap an alien with joysticks over your noggin.
A "magic island" on Saturn's intriguing moon Titan has once again popped up on Cassini's radar, but it seems to have changed its look since the last time it was spotted.
In a world where every human alive is desperately addicted to caffeine, you must discover what became of the crew of an extraterrestrial mining ship.
The extraterrestrial robot rolls 25 miles across the Red Planet, breaking a more than 40-year-old record for off-Earth mileage.
In northern California, the SETI Institute has to shut down its systems because of wildfires near its telescope array.
A newly revealed rocky mega-planet shows the universe was capable of creating extraterrestrial-friendly worlds shortly after the Big Bang.
Astronomers have long searched for life on other planets. But what happens when we find it? This e-book lays the groundwork.
Speaking to Congress, two astronomers from SETI describe the chances of finding aliens as almost 100 percent.
A neuro-psychologist insists humans are so ignorant about the cosmos that any encounter with aliens would be a disaster.