The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...
When ET phones, don’t pick up. Scientists have outlined a set of protocols for responding to extraterrestrial contact, ...
It’s one of the most popular themes in science fiction—top secret government experts are ready to spring into action if a UFO appears. For example, in the novella-based 2016 film Arrival, the ...
How Radio Astronomy Helps Us See the Invisible Cosmos," astrophysicist Emma Chapman describes the hidden corners of space that only radio waves can reveal — and makes the case for contacting aliens.
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