free@rss.ponder.catMB to Phys.org@rss.ponder.catEnglish · 20 days agoDoughnut-shaped region found inside Earth's core deepens understanding of planet's magnetic fieldphys.orgexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkDoughnut-shaped region found inside Earth's core deepens understanding of planet's magnetic fieldphys.orgfree@rss.ponder.catMB to Phys.org@rss.ponder.catEnglish · 20 days agomessage-square0fedilink