-
Sputnik
When Sputnik was first launched. -
Space Shuttle
When the Space Shuttle was first used. -
Hubble Space Telescope
When the Hubble Space Telescope was first used. -
Mars Pathfinder Lander
When the Mars Pathfinder Lander was first launched. -
International Space Station
When the ISS was first launched. -
Star Dust Probe
When the Star Dust Probe was first used. -
Mars Rover
When the Mars Rover was first launched. (Spirit and Opportunity) -
Mars Recon Orbiter
When the Mars Recon Orbiter was first used.