- The Landsat satellites, which have been observing Earth since the 1970s and have provided a wealth of data on land use, vegetation, and other surface features.
- The SPOT satellites, which are French remote sensing satellites that have been operating since the 1980s and provide high-resolution images of Earth.
- The Mars rovers, which have been exploring the surface of Mars since the early 2000s and have provided valuable information about the planet's geology, climate, and potential for habitability.
- The MESSENGER probe, which orbited Mercury from 2011 to 2015 and provided the first detailed look at the planet's surface.
- The Juno spacecraft, which is currently orbiting Jupiter and providing valuable information about the planet's interior, atmosphere, and moons.
