Science4All (english)'s video: Can t you see the Big Bang Relativity 19

One of the most amazing thing about our universe is that we can see its baby picture by just looking up there. What's equally surprising is that it's only 50 years ago that we have seen this baby picture! Before that, Big Bang theories sounded ridiculous, especially because of Hubble... The key to understand it all is the cosmological microwave background (CMB) and the Doppler effect! What's the destiny of the universe? Einstein's biggest blunder | Science4All 18 https://www.youtube.com/watch?v=ZAiVf4zA6KI Space Used to Be Orange!! | Space Time | PBS Digital Studios https://www.youtube.com/watch?v=3tCMd1ytvWg Do We Expand With The Universe? Minute Physics https://www.youtube.com/watch?v=th_9ZR2I0_w Picture of the Big Bang (a.k.a. Oldest Light in the Universe) https://www.youtube.com/watch?v=_mZQ-5-KYHw What's gravitational time dilation? Twin & Grandfather paradox | Science4All 20 https://www.youtube.com/watch?v=wV9yqfNQTgo