One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has created technology) is understanding what to look for. Technology is a very ...
A new study published as a preprint on arXiv suggests that advanced extraterrestrial civilizations might not need to surround stars with giant structures to collect energy. Instead, they could extract ...
Drifting on an inevitable collision course, the four crew-members of the crippled and inoperable deep-space plasma-harvesting vessel, USCSS November, are making for the spaceship's small escape pods.
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