Planum Boreum (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Planum Boreum" in English language version.

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bis-spaceflight.com

cornell.edu

news.cornell.edu

daviddarling.info

  • Darling, David. "Mars, polar caps". Encyclopedia of Astrobiology, Astronomy, and Spaceflight. Retrieved 2007-02-26.

doi.org

esa.int

  • "Fly over the Chasma Boreale at Martian north pole". European Space Agency. Retrieved 2006-11-01.

harvard.edu

ui.adsabs.harvard.edu

hubblesite.org

jussieu.fr

www-mars.lmd.jussieu.fr

nasa.gov

ltpgsfc.nasa.gov

jpl.nasa.gov

mars.jpl.nasa.gov

nih.gov

pubmed.ncbi.nlm.nih.gov

sciam.com

sff.net

space.com

usgs.gov

planetarynames.wr.usgs.gov

  • [1] and [2] give Vastitas Borealis starting at 54.7°N and Planum Boreum at 78.5°N. The radius of Mars is approximately 3400 km, so
  • "USGS Astro: Search Planetary Nomenclature". Retrieved 2006-11-01.

pubs.usgs.gov

web.archive.org