this post was submitted on 19 May 2024
65 points (100.0% liked)

science

14767 readers
86 users here now

A community to post scientific articles, news, and civil discussion.

rule #1: be kind

<--- rules currently under construction, see current pinned post.

2024-11-11

founded 1 year ago
MODERATORS
 

Spoiler - though they were both G5 storms, they weren’t really that comparable.

Also, big as the Carrington Event was, it’s likely it was absolutely dwarfed by one about a millennium ago, the Miyake Event

you are viewing a single comment's thread
view the rest of the comments
[–] towerful@programming.dev 21 points 5 months ago (1 children)

Trees!
Trees store lots of environmental and atmospheric data in their trunks. When they get fossilized a lot of that information remains intact.
Also, ice cores. Layers of ice protect previous layers of ice from further contamination, so are a pretty good snapshot of the environment/atmosphere at a given point in time.

https://www.bbc.co.uk/newsround/67074940

Wiki has more detailed information on how Miyake Events are "stored" in trees and ice cores.
https://en.m.wikipedia.org/wiki/Miyake_event

[–] victorz@lemmy.world 3 points 5 months ago