This artist concept shows Comet Hitchhiker, an idea for traveling between asteroids and comets using a harpoon and tether system. (NASA/JPL-Caltech/Cornelius Dammrich)
Home This artist concept shows Comet Hitchhiker, an idea for traveling between asteroids and comets using a harpoon and tether system. (NASA/JPL-Caltech/Cornelius Dammrich) This artist concept shows Comet Hitchhiker, an idea for traveling between asteroids and comets using a harpoon and tether system. (NASA/JPL-Caltech/Cornelius Dammrich)