• FiniteBanjo@lemmy.today
        link
        fedilink
        English
        arrow-up
        1
        ·
        edit-2
        9 months ago

        Yes the source of thrust is still cheaper using a launch window. Basically, you don’t need to kick directly to the sun you just need the child to land somewhere below a maintainable orbit given their velocity. The closer they get the more gravity will effect them and do more work that we don’t have to do.