Dark Site Finder: Find a dark place to see the stars near you. NASA Mars Trek: Explore Mars with imagery and elevation from NASA missions.
| Dark Site Finder | NASA Mars Trek | |
|---|---|---|
| Category | Environment & Wildlife Maps | Space, Planets & Sky Maps |
| Coverage | Worldwide, sites mainly in North America | Mars |
| Updates | Static archive | Static archive |
| Data source | Satellite night light data | Mars orbiters (MRO, Mars Express and others) |
| Made by | Dark Site Finder | 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 Dark Site Finder
- Light pollution overlay
- Recommended dark sites
- Simple and fast
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.