SETI discovery suggests alien messages have already reached Earth—but we kept missing them

Institute have identified a physical mechanism that could finally explain the galaxy's radio silence, suggesting that ...
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A new SETI study could change the hunt for alien life

SETI may have missed alien signals for 60 years because stellar plasma smears transmissions into noise, a new Astrophysical ...

Aliens might exist. But there are three reasons why they’re not visiting us

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home planet.