Space Isn't Empty: Magnetars Turn Nothingness Into Transparent Crystal

Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, extra footage, DMs, no ads) Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Get a Wonderful Person Tee: https://teespring.com/stores/whatdamath More cool designs are on Amazon: https://amzn.to/3QFIrFX Hello and welcome! My name is Anton and in this video, we will talk about vacuum birefringence or vacuum turning into a crystal Links: https://arxiv.org/pdf/2509.19446 https://science.nasa.gov/missions/ixpe/nasas-ixpe-may-have-proven-90-year-ol