Sentences with phrase «even alien megastructures»
Even alien megastructures must obey fundamental physics, so any energy from starlight they intercept must ultimately be radiated away as heat.
https://www.scientificamerican.com/ Not exact matches
Even before the possible (but not suuuuper likely) «alien megastructure» candidate known as Boyajian's Star or Tabby's Star, there were several searches for similar megastructures.