Scientists search for signs of extraterrestrial life from "summary" of EXTRATERRESTRIAL by Avi Loeb
The quest to find signs of extraterrestrial life is not a new one. Scientists have been searching for evidence of life beyond Earth for centuries, driven by a curiosity about the universe and our place in it. The possibility that we are not alone in the cosmos is a tantalizing prospect, one that has captured the imagination of both scientists and the public alike. In recent years, advances in technology have allowed researchers to explore the cosmos in ways that were once unimaginable. Telescopes, both on the ground and in space, have revealed a vast and diverse array of planets orbiting other stars, some of which may be capable of supporting life. The discovery of exoplanets has opened up new possibilities for the search for extraterrestrial life, providing scientists with a wealth of new targets to investigate. One of the key strategies in the search for signs of extraterrestrial life is to look for biosignatures - clues that indicate the presence of life on a planet or moon. These biosignatures can take many forms, from the detection of organic molecules in the atmosphere to the presence of liquid water on the surface. By studying these indicat...
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