19th Century Space Weather Data Corrected by Typo Analysis

VERA Brief

AI-generated. Grounded in the article and its cited sources.

Analysis of a 19th-century scientific journal has identified a typographical error. This correction revises the historical dating of a geomagnetic storm from 1841 to 1840, impacting the understanding of space weather events and their terrestrial impacts.

Key facts

• A typographical error in a 19th-century scientific journal has been identified.
• The error led to the misattribution of the year for a geomagnetic storm.
• A geomagnetic storm previously dated to 1841 is now understood to have occurred in 1840.
• This correction revises the historical record of space weather events and their terrestrial impacts.
• The finding highlights challenges in verifying historical data.