{"type":"rich","version":"1.0","author_name":"hackernews (npub1s9…ga9je)","author_url":"https://nostr.ae/npub1s9c53smfq925qx6fgkqgw8as2e99l2hmj32gz0hjjhe8q67fxdvs3ga9je","provider_name":"njump","provider_url":"https://nostr.ae","html":"What made Earth a giant snowball 700M years ago? Scientists have an answer\n\nComments ( https://news.ycombinator.com/item?id=39369040 )\n\nhttps://www.sydney.edu.au/news-opinion/news/2024/02/08/geoscientists-discover-what-turned-snowball-earth-sturtian-ice-age-earthbyte.html"}