279,923 views
????Today's Topic: Light Hello, subscribers???? Today, I've covered the topic of light that many of you have asked about in the comments.???? I hope this video will be a helpful time for you! Thank you. ????Timeline???? 00:00 Intro 01:00 The universe expanding faster than light? 02:59 When did light come into existence? 10:10 How did we figure out the speed of light? 14:38 The persistent effort to measure the speed of light 20:57 Can something faster than light be discovered in the future? 24:28 What would happen if the speed of light were faster than it is now? 25:05 What would happen if the speed of light was infinite? 28:05 Can light suddenly stop moving? 30:23 Can we catch up with light shot in the past and see the past?