Dyson Spheres

Those Aren't Dyson Spheres, They're HotDOGs

Earlier this year, researchers claimed that they had found infrared signatures for candidate Dyson Sphere megastructures in archival WISE data.…

3 months ago

There’s Another, More Boring Explanation for those Dyson Sphere Candidate Stars

Dyson Spheres have been a tantalising digression in the hunt for alien intelligence. Just recently seven stars have been identified…

7 months ago

Astronomers are on the Hunt for Dyson Spheres

There's something poetic about humanity's attempt to detect other civilizations somewhere in the Milky Way's expanse. There's also something futile…

8 months ago

Why Build Megastructures? Just Move Planets Around to Make Habitable Worlds

A new study recommends we stop looking for megastructures and start searching for advanced civilizations who have moved multiple planets…

1 year ago

We Should Be Looking for Small, Hot Dyson Spheres

A new study recommends looking for Dyson Spheres that are smaller, orbit closer to their suns, and might still be…

1 year ago

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

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