Carnival of Space 140 – Looking for Kardashev III Artifacts
The 140th edition of Carnival of Space is at Lights in the Dark This site provided an in depth look at the Vasimr plasma propulsion for a lunar tug and the funding of a nuclear fusion propulsion research center Centauri Dreams looks at Interstellar Archaeology to cosmic-scale artifacts like Dyson spheres or Kardashev civilizations. Suppose …