Target Spacecraft Organization Date Type Status Notes Image Ref Mercury BepiColombo Mercury Surface Element ESA lander cancelled Moon LUNAR-A JAXA orbiter, penetrators cancelled originally scheduled for 1995, cancelled 2007 LUNAR-A Mars Mars Surveyor 2001 Lander NASA 2001 lander cancelled spacecraft bus repurposed for Phoenix lander MS2001L Mars Beagle 2: Evolution 2004 lander cancelled Mars NetLander CNES/ ESA lander cancelled [75] Mars Mars Telecommunications Orbiter NASA 2010 orbiter cancelled Mission could be fulfilled by the proposed Mars 2022 orbiter [76] Phobos, Deimos Aladdin NASA sample return not selected [77] Europa Europa Orbiter NASA orbiter cancelled [78] Europa, Ganymede, Callisto Jupiter Icy Moons Orbiter NASA 2021 orbiter cancelled [79] Pluto Pluto Fast Flyby NASA 2010 flyby cancelled Re-proposed as Pluto Kuiper Express Pluto Pluto Kuiper Express NASA 2012 flyby cancelled Replaced by New Horizons PLUTOKE 4660 Nereus Hayabusa ISAS sample return cancelled rerouted to 25143 Itokawa 2003-019A 3840 Mimistrobell Rosetta ESA 2006 flyby cancelled rerouted 2004-006A 4979 Otawara Rosetta ESA 2006 flyby cancelled rerouted 2004-006A 4660 Nereus Near Earth Asteroid Prospector SpaceDev sample return cancelled [80] 46P/Wirtanen Rosetta ESA 2011 orbiter cancelled rerouted to 67P/Churyumov–Gerasimenko 2004-006A