Evidence · Mars methane puzzle

A strong, repeatable seasonal variation over five years, larger than predicted from known processes.

Suggestive0

What it bears on 1 answer

Background methane varies seasonally from about 0.24 to 0.65 ppbv.

Disputed

FOR

Cite it

Mysteries Department. (2026). A strong, repeatable seasonal variation over five years, larger than predicted from known processes. [Evidence EVD0D7EY2BA435M]. https://mysteriesdept.com/r/EVD0D7EY2BA435M

@misc{mysteriesdept_evd0d7ey2ba435m,
  title     = {A strong, repeatable seasonal variation over five years, larger than predicted from known processes.},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Evidence, catalog key EVD0D7EY2BA435M},
  url       = {https://mysteriesdept.com/r/EVD0D7EY2BA435M}
}