The universe is vast, ancient, and mostly silent. For decades, scientists have pointed their telescopes toward distant stars, ...
The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.
“There is a silence in the night sky that has bothered me for as long as I can remember.” That line, attributed to Richard Feynman, lands because it gets at a simple, stubborn feeling. The sky looks ...
Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...
Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...
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