aliens
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Is there anybody out there?
SETI’s senior astronomer Dr Seth Shostak explains how the search for extra-terrestrial intelligence actually works
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Watershed US UFO report does not rule out aliens
Mysterious flying objects may pose a challenge to US national security, says unclassified report
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A scan of 10.3 million stars turns up no sign of aliens - yet
Researchers are hunting for 'technosignatures' such as communications signals that may originate from alien beings
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Japan is drafting protocols for dealing with UFOs
Protocols are based around scenario in which a pilot on a training or surveillance mission encounters a UFO mid-flight
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With NASA telescope on board, search for intelligent aliens 'more credible'
Astronomers might be able to make out strange variations in the light signatures of distant planets
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Stealth bomber for Area 51 crowd?
US military unit apologises for the tweet
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Blue sky at night lights up social media in New York
From alien invasion to the end of times, people speculate the worst
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Former Pentagon official claims aliens visited Earth
Luis Elizondo was ex-chief of the $22 million 'Advanced Aerospace Threat Identification Programme'
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Are Earthlings alone? Survey reveals half of humans believe in alien life
Most believers in intelligent alien life were in Russia, trailed closely by Mexico and China
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NASA album launched into space and meant for aliens to be released for public
The original album is still floating in space and should be in perfect condition
