Map of the Universe: Scroll through a map of the observable universe, galaxy by galaxy. NASA Mars Trek: Explore Mars with imagery and elevation from NASA missions.
| Map of the Universe | NASA Mars Trek | |
|---|---|---|
| Category | Space, Planets & Sky Maps | Space, Planets & Sky Maps |
| Coverage | Observable universe | Mars |
| Updates | Static archive | Static archive |
| Data source | Sloan Digital Sky Survey | Mars orbiters (MRO, Mars Express and others) |
| Made by | Johns Hopkins University | NASA Solar System Treks |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Works well on phones | Best on a computer |
| Map view | Flat map | 3D globe |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with Map of the Universe
- Galaxies from the Sloan Digital Sky Survey
- Scroll from nearby to the edge of the universe
- Explanations along the way
What you can do with NASA Mars Trek
- Mars imagery and elevation
- Rover landing sites
- 3D terrain
- Measurement tools
Summary based on public information. Check each map's website for current features and prices.