The magnetic barrier that protects Earthlings from radiation almost collapsed some 565 million years ago. Here’s what saved it.
Category
🤖
TechTranscript
00:00A
00:05A
00:08A
00:10A
00:12A
00:14A
00:16A
00:18A
00:20A
00:22A
00:24A
00:26A
00:28A
00:30A
00:32A
00:34A
00:36A
00:38A
00:40A
00:42A
00:44A
00:46A
00:48A
00:50A
00:52A
00:54A
00:56A
00:58A
01:00A
01:02A
01:04A
01:06A
01:08A
01:10A
01:12A
01:14A
01:16A
01:18A
01:20A
01:22A
01:24A
01:26A
01:28A
01:30A
01:32A
01:34A
01:36A
01:38A
01:40A
01:42A
01:44A