Space agencies should beam messages — including digitized images of naked humans — into space in the hope of luring aliens to Earth, astronomers have suggested. A team of scientists working on a ...
Scientists want to send an updated version of the colorful Arecibo Message, a 1974 transmission sent deep into space to any awaiting aliens. In 1974, NASA sent an unusual message a long way into space ...
If you were an alien from TRAPPIST-1, a star some 40 light-years away from Earth, searching for signs of intelligent life, you might spot an odd burst of infrared light coming from our solar system.
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