This mysterious radio signal has puzzled astronomers for nearly 50 years

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

'These don't occur naturally': Radio signals linked to alien life may be passing Earth by undetected, new study hints

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...
Live Science on MSN

Something in space is changing alien signals before they can reach Earth, new paper claims

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

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 ...