Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...
Humans have long speculated about alien life, but rarely about how extraterrestrial beings perceive us. Avi Loeb suggests Earth may disappoint. Renewed interest in UFOs, partly driven by high-profile ...
The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough weirdness to ignite a familiar debate: is it natural or could it be ...
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