3 ms·We've known about this since 1983: https://youtu.be/mTYRH3xpt44 https://youtu.be/mTYRH3xpt44by richm31415 5y agoWe've known about this since 1983: https://youtu.be/mTYRH3xpt44 https://youtu.be/mTYRH3xpt44