Mysteries Department
Sign inRequest access
Evidence · Younger Dryas impact hypothesis

About 700 SEM-EDS analyses of spherules from 18 sites are said to be inconsistent with volcanic, cosmic…

About 700 SEM-EDS analyses of spherules from 18 sites are said to be inconsistent with volcanic, cosmic background, lightning or authigenic origins.

Suggestive0

What it bears on 1 answer

Cite it

Mysteries Department. (2026). About 700 SEM-EDS analyses of spherules from 18 sites are said to be inconsistent with volcanic, cosmic… [Evidence EVD0D51XFMY6725]. https://mysteriesdept.com/r/EVD0D51XFMY6725
Private beta Downloads are for beta members

We're in a private beta while we get things right. Everything here is free to read; downloading datasets, sources and code is open to members for now.

It takes a couple of minutes. We'll reply by email.