Answer · Mars methane puzzle
Background methane varies seasonally from about 0.24 to 0.65 ppbv.
Background methane varies seasonally from about 0.24 to 0.65 ppbv.
Where it stands
DisputedOne piece of evidence for, none against. It needs two reviews to be accepted.
What it predicts
- The cycle repeats in later Mars years.
What would rule it out
- Later years' data inconsistent with the same phase and amplitude.
Evidence 1 for · none against
The questions it answers
Open3 answers, none ahead
Cite it
Mysteries Department. (2026). Background methane varies seasonally from about 0.24 to 0.65 ppbv. [Answer ANS0D7EY23G5D79]. https://mysteriesdept.com/r/ANS0D7EY23G5D79
@misc{mysteriesdept_ans0d7ey23g5d79,
title = {Background methane varies seasonally from about 0.24 to 0.65 ppbv.},
author = {{Mysteries Department}},
year = {2026},
note = {Answer, catalog key ANS0D7EY23G5D79},
url = {https://mysteriesdept.com/r/ANS0D7EY23G5D79}
}