IFLScience on MSN
Why haven't we heard from aliens? SETI scientist says stars can wipe out any possible technosignature we can detect
The reason we haven’t heard from aliens could be remarkably simple: interstellar communication is hard, and turbulent plasma ...
The Daily Galaxy on MSN
Aliens could be sending signals, but space weather might be hiding them
For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs ...
Researchers who listen for signs of non-human life say signals ‘can slip below detection thresholds, even if it’s there’ ...
Technosignatures are theoretical signs of technologically advanced alien civilizations, but so far, none of those civilizations have phoned home. Researchers from the Search for ExtraTerrestrial ...
Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...
Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.
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