• ch00f@lemmy.world
    link
    fedilink
    English
    arrow-up
    6
    arrow-down
    1
    ·
    4 months ago

    Sure, but it would be less efficient than a sail, and since the incoming radiation would impart inertia on the solar panels, you would still be limited on where you could steer.

    • SchmidtGenetics@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      edit-2
      4 months ago

      Sail absorbs power while also acting as a sail, and you can use the lasers to steer?

      It would also be like steering a boat more or less no?

      • ch00f@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        arrow-down
        1
        ·
        4 months ago

        The solar sail reflects light instead of absorbing it so you get to double dip on photon momentum.

        And sure, you can steer with the laser I suppose, but with that kind of super weak deltaV, you’re not going to be exactly doing donuts in the solar system.

        Even the massive solar sail only imparts a super small amount of force. It’s only useful because it does so for free over a long period of time with no air resistance.

        You’d be better off using a conventional thruster to do whatever steering you needed to do before letting the sail take over. It’s not like you need to steer around any obstacles.