BBC Sky at Night Magazine on MSN
Aliens could detect our airports. Scientists say radar signals could reveal our presence across the galaxy
Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...
The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien ...
New detection method: Researchers created a statistical test that identifies life by spotting distinctive patterns in molecular diversity and distribution. Applicable to missions: The method can be ...
Scientists now believe alien signals may have already reached Earth, and the reason we keep missing them has nothing to do ...
In the endless search for technosignatures—signs from some technologically advanced intelligent alien civilization—we've done everything from monitoring radio arrays to hypothesizing about whether ...
Scientists have rewritten global 'first contact' protocols for how to confirm and announce the discovery of alien ...
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