What If Earth Lost Its Magnetic Field?

Right now, an invisible shield around Earth is the only thing protecting us from intense solar radiation. What happens if it suddenly disappears? From fried satellites and lost wildlife to stripping our atmosphere away like Mars, here is what would actually happen if Earth lost its magnetic field. Timestamps: 0:00 - Earth's invisible shield 1:05 - The core engine 2:45 - Turning the shield OFF 3:20 - Satellites & power grids 4:15 - Radiation & ozone 5:00 - The fate of Mars 5:40 - Could it happen to us? 7:00 - Thanking the core Thanks for watching! Subscribe for more animated science explainers.