3 ms·

space time covered this well a few days back-- https://www.youtube.com/watch?v=G0Q4UAiKacw&ab_channel=PBSSpaceTime https://www.youtube.com/watch?v=G0Q4UAiKacw&

• tizio13 4y ago
  Yep, good video for anyone interested. The visuals in this one are particularly good.
• zone411 4y ago
  Space Time is excellent compared to Hossenfelder's videos.