Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the ...

Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

The curious minds at What If land on Proxima Centauri b and explore its alien environment, revealing climate, terrain, and habitability.

Could humanity ever build a home around another star? This episode examines the challenges of surviving on a planet orbiting a volatile red dwarf, where radiation and stellar flares pose constant ...