NASA Space Apps Challenge 2026
Ten things NASA left behind
Robots, rovers and probes that flew out, did their jobs and never came home. Fly to each one and find out what it did.
- 1Drag to look around. Scroll or pinch to zoom.
- 2Click the glowing dots to fly down to a machine.
- 3Open the Missions list any time to jump straight to one.
- 4Open the Atlas to find every other machine left on the Moon and Mars.