We've had a long-running series here at UT on potential solutions Fermi Paradox - why aren't we able to detect…
The Fermi Paradox won't go away. It's one of our most compelling thought experiments, and generations of scientists keep wrestling…
Do aliens exist? Almost certainly. The universe is vast and ancient, and our corner of it is not particularly special.…
In a recent study, aerospace engineer Prof. Alex Ellery proposes a biologically-inspired method that could keep self-replicating robots from running…
A new study takes a look at Von Neumann probes and asks the really important questions: "why would aliens send…
According to a new study, alien probes may permeate the galaxy, and could be detected in the Solar System when…
Another reason we haven't heard from aliens is that the possibility that every everyone is listening, but nobody's messaging!
A new study indicates that aliens are probably out there, occupying half of the Universe, and we'll likely meet them…
A recent addition to the list of possible resolutions to the Fermi Paradox: nobody is broadcasting because they don't want…
Could it be that the reason we haven't met any aliens is because interstellar colonization simply isn't practical? Not exactly…