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Tiny pieces of alien technology might be buried in moon dust and scientists think they know how to look
If the Milky Way ever hosted a star-faring civilization, its most durable monument may not be a beacon, a ruined spacecraft ...
Most of our experience with the Search for Extraterrestrial Intelligence (SETI) has focused on capturing radio signals that ...
The search for intelligent life in our galaxy is shifting from abstract speculation to detailed cartography, as researchers try to sketch where alien societies might arise, thrive and vanish inside ...
Astronomers are counting down to using the new Roman Space Telescope to scan the Milky Way for alien moons that might be ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A collision between ...
New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may arise from several very different evolutionary events. Bursts of star ...
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