As Steven Spielberg’s alien conspiracy thriller “Disclosure Day” heads to theaters, Space.com talks to the astronomer who has led efforts to make sure any real alien detection will not be kept a secret.
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Scientists failed to find radio signals emanating from the interstellar comet 3I/ATLAS, further bolstering its status as a natural object, not one made by aliens.
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On May 8, the Pentagon released its first tranche of “UFO files.” Space.com reached out to experts to make sense of this highly anticipated data drop.
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Much of the UFO imagery that the Pentagon released last week was new, but we’ve known for decades about the odd things that the Apollo astronauts saw on and around the moon.
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Scientists say amino acids produced by life are distributed differently and more diversely than amino acids produced by non-living chemical reactions, thereby providing a truer signature of life.
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The Pentagon released a new tranche of UFO files on Friday (May 8). Among the documents are nearly 30 videos, which feature a range of intriguing objects.
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Earth is dotted with many humongous, human-made structures. To an alien eye, they may be tell-tale signs of intelligent goings-on, betraying our existence and hinting at our capabilities.
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How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a variety of opinions about a possible real-life “disclosure day.”
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A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological self-destruction — and it therefore may not want to talk to us.
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Exomoons orbiting rogue planets could host liquid water for billions of years, offering potential habitats for life deep in interstellar space.
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