Megastructures
The 2nd Annual Penn State SETI Symposium and the Search for Technosignatures!
This year's Penn State SETI Symposium provided a good rundown of the field and the kinds of studies scientists will…
1 year ago
We Could See the Glint off Giant Cities on Alien Worlds
How large would an extraterrestrial city have to be for current telescopes to see it? Would it need to be…
1 year ago
A New Way to Detect Alien Megastructures
How do you power a super advanced alien civilization? Soak up a star. We harness the power of the Sun…
3 years ago
Astronomy Cast Ep. 388: Megastructures
This week astronomers announced an unusual transit signal from another star. Although it’s most likely a natural phenomenon, one remote…
9 years ago