planetary probe
space probe sent to investigate a planet
Uranus Orbiter and Probe
proposed Uranus orbiter and atmospheric probe
Galileo
NASA robotic space probe that studied the Jupiter system, as well as asteroids Gaspra and Ida
Magellan
NASA robotic space probe that studied the planet Venus
Mars Orbiter Mission
Indian Mars orbiter (2013-2022)
Jupiter Europa Orbiter
canceled orbiter mission concept to Europa
Europa Clipper
NASA space mission en route to Jupiter and Europa
Jupiter Icy Moons Explorer
mission of the European Space Agency to explore Jupiter’s moons
EnVision
proposed mission to Venus
Mars Express
European Mars orbiter
Jupiter Icy Moons Orbiter
proposed NASA spacecraft designed to explore the icy moons of Jupiter
Uranus Pathfinder
mission concept for the Uranian system
VERITAS
proposed spacecraft mission to Venus
lander
spacecraft which descends toward and comes to rest on the surface of an astronomical body
Cassini
space probe that went to Saturn, part of Cassini−Huygens mission
Pioneer Venus Orbiter
NASA space probe to Venus
Jupiter Ganymede Orbiter
cancelled European space probe to the Jupiter system
MUSE
European proposal for a dedicated mission to the planet Uranus
Neptune Odyssey
NASA orbiter mission concept to study the Neptune system
Europa Orbiter
cancelled space probe
Next Mars Orbiter
proposed NASA Mars communications satellite