We Traveled Back in Time. Now Physicists Are Angry.

Go to to dive deeper into these topics and more with a free 30-day trial 20% off the premium subscription! This video was sponsored by Brilliant. Thanks a lot for the support! Go on your very own time travel adventure with our Timeline of Human History and Timeline of Complex Life Posters, only available on the kurzgesagt shop here: Sources & further reading: Time travel is possible. In fact, you’ve been doing it since the day you were born. But what if we told you there’s a way to hack the universe and manipulate time itself? We just have to do two simple things to make it happen: 1. Make a lot of physicists grumpy. 2. Shoot one twin through space against their will, while the other chills on Earth. Let’s go! OUR CHANNELS ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ German: Spanish: French: Portuguese: Arabic: Hindi: Japanese: Korean: HOW CAN YOU SUPPORT US? ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ This is how we make our living and it would be a pleasure if you support us! Get Products designed with ❤️ Join the Patreon Bird Army 🐧 DISCUSSIONS & SOCIAL MEDIA ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ TikTok: Reddit: Instagram: Twitter: Facebook: Discord: Newsletter: OUR VOICE ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ The Kurzgesagt voice is from Steve Taylor: OUR MUSIC ♬♪ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ 700 minutes of Kurzgesagt Soundtracks by Epic Mountain: Spotify: Soundcloud: Bandcamp: Youtube: Facebook: The Soundtrack of this video: SoundCloud: Bandcamp: If you want to help us caption this video, please send subtitles to subtitle@ You can find info on what subtitle files work on YouTube here: Thank you! 🐦🐧🐤 PATREON BIRD ARMY 🐤🐧🐦 ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ Many Thanks to our wonderful Patreons (from ) who support us every month and made this video possible: Angel Alberici, Kiwi, Liagadd, andrea hansen, Kinuko Kitabatake, Snorana, Nihility Rogue, G, Chris, Nicholas Bennett, Andreas Papanikos, Mohammed Al Rashed, Freddie, Tim, DerBerlinerBär 30, Jonas Gotscha, Aras Culhaci, OfficialLament, Epiccaro, Colin Babendure, Bläckshadow, Thomas Hesse, Aren Moy, Tim Borny, UMack, Andres Lorente