# Mars

> fourth planet from the Solar System, tellurian and orange-red due to iron oxide

**Wikidata**: [Q111](https://www.wikidata.org/wiki/Q111)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mars)  
**Source**: https://4ort.xyz/entity/mars


## References

1. Integrated Authority File
2. Lingua Libre
3. Nuovo soggettario
4. Virtual International Authority File
5. [Mars Fact Sheet](http://nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html)
6. [Keplerian elements for approximate positions of the major planets. Keplerian elements for approximate positions of the major planets](https://www.rschr.de/PRPDF/aprx_pos_planets.pdf)
7. [Source](https://nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html)
8. BBC Things
9. Keplerian elements for approximate positions of the major planets
10. [Source](https://www.esa.int/Science_Exploration/Space_Science/Mars_Express/Facts_about_Mars)
11. [Source](http://www.astronomycafe.net/FAQs/q2681x.html)
12. Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009
13. YSO-Wikidata mapping project
14. [Source](https://mars.nasa.gov/all-about-mars/facts/#primary_column)
15. BabelNet
16. [Source](https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/req/naif_ids.html)
17. [Source](http://nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html)
18. [Source](http://astrogeology.usgs.gov/search/details/Mars/GlobalSurveyor/MOLA/Mars_MGS_MOLA_DEM_mosaic_global_463m)
19. [NASA FACTS](https://nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html)
20. [Mars | Astronomy Wiki | Fandom](https://astronomical.fandom.com/wiki/Mars)
21. Golden
22. KBpedia
23. Mars - Facts, Info, Trivia | Famous Birthdays. Famous Birthdays