Japanese researchers are using 800-year-old books and trees to help them predict dangerous solar events. https://www.japantimes.co.jp/news/2026/04/10/japan/science-health/fujiwara-no-teika-diary-solar-storms/?utm_medium=Social&utm_source=mastodon #japan #sciencehealth #sun #environment #space #fujiwaranoteika #okinawainstituteofscienceandtechnology
