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What an interstellar comet’s chemistry reveals about alien star systems
Comets are often treated as leftovers, but sometimes the leftovers become the primary focus. That is the case with 3I/ATLAS, only the third known interstellar object seen crossing the solar system, ...
New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...
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Could alien-built objects already be in our system?
A mysterious object has been identified as an “interstellar visitor” by NASA while shooting through our solar system, sparking discussions about its origin and nature. A Harvard astrophysicist ...
Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.
Add Yahoo as a preferred source to see more of our stories on Google. For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. But now, researchers at the SETI ...
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