new probe u.s is on space
space_probe is guided_missile. space_exploration is new_science. atmosphere is open_space. mars_odyssey_probe is orbiting_red_planet. space_probe is information_gathering_device. pioneer_probe is space_probe. sending_probe_to_mars is considerable_challenge. space_probe is unmanned_space_platform. probe is exploration. nasa_space_mission is space_exploration.