Earth’s Mysterious Third Radiation Ring Driven By ‘Different Physics’

Earlier this year, NASA scientists discovered a “previously unknown surprise circling Earth” — an ephemeral third ring of radiation surrounding our planet. Now, some eight months later, UCLA scientists say they know what’s going on — and it’s unlike anything physicists have ever seen before. »9/24/13 8:00am9/24/13 8:00am

NASA: "We've discovered a previously unknown surprise circling Earth"

This is wild. NASA's recently deployed Van Allen probes — a pair of robotic spacecraft launched just last August to investigate Earth's eponymous pair of radiation belts — are already turning out some very unexpected findings. Chief among them: an ephemeral third ring of radiation, previously unknown to science,… »2/28/13 1:30pm2/28/13 1:30pm