Ars Technica·5 min read
Scientists solve 1840s space weather mystery
a mystery solved Scientists solve 1840s space weather mystery 19th century Nature account of 1841 train delayed by geomagnetic storm got year wrong—due to a typo.
✦
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in