PBS SpaceTime has a treatise on relativity. There are a dozen videos worth watching on this topic alone. The video about “the speed of causality” is the one t

PBS SpaceTime has a treatise on relativity. There are a dozen videos worth watching on this topic alone. The video about “the speed of causality” is the one that caused me to level up: https://youtu.be/msVuCEs8Ydo https://youtu.be/msVuCEs8Ydo Here is a 12 video playlist on relativity: https://www.youtube.com/playlist?list=PLsPUh22kYmNAmjsHke4pd8S9z6m_hVRur https://www.youtube.com/playlist?list=PLsPUh22kYmNAmjsHke4pd... Here is a six video series on measuring space and time: https://www.youtube.com/playlist?list=PLsPUh22kYmNBkabv9M4fXo6HMLKnc7iR6 https://www.youtube.com/playlist?list=PLsPUh22kYmNBkabv9M4fX...