Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?
Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...
If intelligent life should be common in a universe with hundreds of billions of galaxies, why does the cosmos remain eerily silent? This video explores the famous Fermi Paradox and the Kardashev Scale ...
A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...
Isaac Arthur on MSN

Terrifying aliens

Aliens are portrayed in Science Fiction both as our potential saviors and best friends, as well as the stuff of nightmares. Would an extraterrestrial civilization be benevolent or terrifying, and how ...
Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien ...
Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...
Welcome to Mamdaniville, where octogenarian veterans are pushed onto train tracks by demented illegal alien career criminals.
Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...
Scientists are scrambling to explain why interstellar visitor 3I/ATLAS is carrying life's chemical building blocks at ...
From E.T. to Disclosure Day, Steven Spielberg is no stranger to the concept of alien life. The irony? He hasn't had one ...