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MysteriesMars methane puzzleArtifactsGround-based infrared spectra of Mars, 2003 (IRTF CSHELL and Keck NIRSPEC)
ART0D7EY9DW6Z79·Artifact · recording

Ground-based infrared spectra of Mars, 2003 (IRTF CSHELL and Keck NIRSPEC)

PhotographPublic domainObserved January to March 2003; published January 2009
Ground-based infrared spectra of Mars, 2003 (IRTF CSHELL and Keck NIRSPEC): map
Ground-based infrared spectra of Mars, 2003 (IRTF CSHELL and Keck NIRSPEC): map

High-resolution spectra across the planet's disc that showed methane lines in plumes over Terra Sabae, Nili Fossae and Syrtis Major. Zahnle and others later argued the lines could be telluric.

NASA/Trent Schindler, 2003. Public domain

Copies 2

DocumentMumma and colleagues · doi.org · 2009 · publisherPrimary source: Strong Release of Methane on Mars in Northern Summer 20032 steps from the original
MapNASA/Trent Schindler · commons.wikimedia.org · 2009-01-15 · Public domain (US government work)2 steps from the original

Where it was made

HonoluluWailuku1Mauna Kea Observatories200 kmHonoluluLihue1200 km

Sources 1

Cite it

Mysteries Department. (2026). Ground-based infrared spectra of Mars, 2003 (IRTF CSHELL and Keck NIRSPEC) [Artifact ART0D7EY9DW6Z79]. https://mysteriesdept.com/r/ART0D7EY9DW6Z79
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