x-ray bursts

Forum discussion tagged with x-ray bursts.
  1. J

    Laser propulsion system - is it possible to tack?

    Hi everybody, I read that laser propulsion could, in future, propel spaceships without carrying enormous mass of fuel. And some beams of X-rays coming from space match such a propulsion of a theoretical extraterrestrial civilization (but natural explanations are possible). Now, as fair as I...