Evidence · 1908 Tunguska event

An unexplained ammonium spike in Greenland ice at 1908 could be supplied by a comet.

Speculative0

What it bears on 1 answer

A fragment of a comet, largely ice, that vaporised completely.

Most likely

FOR

Cite it

Mysteries Department. (2026). An unexplained ammonium spike in Greenland ice at 1908 could be supplied by a comet. [Evidence EVD0D4ECDPE00V2]. https://mysteriesdept.com/r/EVD0D4ECDPE00V2

@misc{mysteriesdept_evd0d4ecdpe00v2,
  title     = {An unexplained ammonium spike in Greenland ice at 1908 could be supplied by a comet.},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Evidence, catalog key EVD0D4ECDPE00V2},
  url       = {https://mysteriesdept.com/r/EVD0D4ECDPE00V2}
}