Searching for Advanced Alien Engineering - PBS (blog)
http://www.pbs.org/wgbh/nova/blogs/physics/2015/05/searching-for-advanced-alien-engineering/Meanwhile, Zaza Osmanov, a researcher at the Free University of Tbilisi in Georgia, has proposed that super-advanced extraterrestrials might build Dyson spheres around pulsars, rapidly rotating neutron stars that emit focused beams of radiation from ...
Submitted in section: Paranormal news 2015: Searching for Advanced Alien Engineering - PBS (blog)