First Spacecraft to Reach the Outer Solar System
First Spacecraft to Visit Saturn
Current Rover Exploring Mars' Jezero Crater
Target of NASA's OSIRIS-REx mission
Target of the upcoming NASA Psyche mission
Came very close to Earth in 2004
A notable asteroid in the asteroid belt
A large asteroid visited by the NEAR Shoemaker spacecraft
A near-Earth asteroid studied by spacecraft
Black hole in a binary system discovered in 1975
Joint Mission to Study Mercury's Surface and Magnetosphere
Multiple Flybys of Comet Hartley 2 and Asteroid 103P/Hartley
Upcoming Space Telescope to Observe the Universe
Closest Approach to the Sun by a Human-Made Object
Comet-Chasing Mission with Philae Lander