A peculiar alien visitor has been found on the International Space Station -- but does it come in peace?
Scientists tested a scaled-down version of the external occulter in the Nevada desert.
The Milky Way may be home to some 3,000 extraterrestrial civilizations but the vast distances between our galactic cousins will make contact extremely rare, a new study concludes.
The ocean could be as salty as the Dead Sea of Israel and Jordan, which has implications for whether life could survive there.
Could ET be chatting with colleagues or robots on sister planets in its solar system? Maybe so, say scientists who last year launched a new type of Search for Extraterrestrial Intelligence, or SETI, project to eavesdrop on aliens.
During this week's House Science and Technology Committee hearing U.S. Rep. Chris Collins, a New York Republican, put the question of UFOs to a special panel of SETI scientists. Continue reading →
Swiss artist H.R. Giger has died. Among his many strange accomplishments was designing a monster that wold inspire the vampire 'el chupacabra.' Continue reading →
A mysterious unidentified falling object was caught on a skydivers's helmet camera. Continue reading →
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