A handheld laser could help find aliens on Mars or Jupiter's moon Europa by analyzing the chemistry of tiny planetary materials. A University of Maryland–led team announced the NASA-funded device, a ...
An amazing journey celebrating space exploration, innovation and discovery. A simple laser beam could disrupt aliens' observations of Earth, making it look like there's nobody home on the third rock ...
For 62 years, scientists have pointed instruments toward outer space in hopes of finding some sign that we’re not alone in the universe. But those instruments always scanned just a tiny swath of sky ...
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