space probe
unmanned robotic spacecraft that doesn't orbit the Earth, but, instead, explores further into outer space
Stardust
space probe launched by NASA in 1999
Vega program
USSR space program with the first balloon flight on Venus, in 1985
Titan Mare Explorer
proposed spacecraft lander that would probe Titan
Venus Entry Probe
proposed European Space Agency space probe to Venus
Chinese Jupiter probe
planned Chinese Jupiter orbiter mission
Penetrator
space probe which tries to penetrate the celestial body of interest
MESSENGER
seventh mission of the Discovery program; orbital reconnaissance of the planet Mercury (2004–2015)
Lunar-A
cancelled space probe
Suisei
Japanese space probe
Mars Climate Orbiter
robotic space probe launched by NASA on December 11, 1998.
Halley Armada
space probes
solar probe
space probe which studies the Sun
Deep Space Atomic Clock
Atomic clock used for radio navigation in space
DESTINY+
planned asteroid flyby mission by JAXA, using solar electric propulsion
Interstellar Express
Chinese pair of space probes to explore interstellar space.
Mariner-K
flight spare of the Mariner 10 spacecraft exhibited at the National Air and Space Museum
Genesis
NASA sample return probe
Deep Impact
NASA space probe launched in 2005 to study comet Tempel 1
NEAR Shoemaker
1996 robotic space probe that landed on asteroid 433 Eros in 2001
flyby probe
spacecraft which flies past a celestial body rather than orbiting it
Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging, Plus
planned Venus atmospheric-entry probe
Titan Dragonfly
mission planned by NASA to explore Saturn's moon Titan with a robotic aircraft
Trident (spacecraft)
NASA space probe proposal to study the giant gas planet Neptune and it's moon Triton
Mars program
space program of the Soviet Union
International Cometary Explorer
American magnetospheric research satellite
planetary probe
space probe sent to investigate a planet
comet probe
space probe designed to explore a comet
Argo
spacecraft mission concept by NASA to the outer planets and beyond
Jupiter Atmospheric Probe
Jupiter atmospheric-entry probe deployed by the Galileo spacecraft
Psyche
NASA spacecraft en route to metallic asteroid 16 Psyche
Sample Recovery Helicopter
proposed pair of rotorcraft on NASA's Mars Sample Return mission
Venus In-Situ Explorer
proposed space probe to explore Venus
New Horizons
NASA probe that visited Pluto and Kuiper belt object 486958 Arrokoth
OSIRIS-REx
NASA sample return mission, launched in 2016
Mars Observer
space probe
CONTOUR
space probe
Sakigake
space probe
lunar probe
space probe to explore the Moon
TAU
proposed uncrewed space probe
Enceladus Explorer
planned interplanetary orbiter and lander mission
Flyby of Io with Repeat Encounters
proposed space probe to Jupiter's moon Io
SPRITE
proposed NASA Saturn atmospheric probe mission concept
Hera
ESA spacecraft which will study the effects of the DART Impactor on the asteroid moon Dimorphos
Interstellar
Proposed space mission
Mars Science Laboratory
Mars mission by NASA, with rover named "Curiosity"