In this video, we will explore the observable universe and calculate the limits what we can see based on its expansion. How wide is the entire universe? How do we find the actual size if we can't see it? Let's explore the unobservable universe. 🌌If you enjoyed the video, remember to leave a like and subscribe to the channel for weekly astronomy content. 📚 Great astronomy books: 1. A Journey Through the Cosmos - Brian Cox and Jeff Forshaw https://amzn.to/2JeW1xF 2. The Astronomy Book:Big Ideas Simply Explained - DK https://amzn.to/2JdEbeL 3. A Brief History Of Time - Stephen Hawking https://amzn.to/2J8P0yF 🎙️Equipment I used to create the video: 1. Blue Snowball Ice Microphone https://amzn.to/2J8PSDr 2. Blue Snowball Pop Filter https://amzn.to/2JckaF9 🎵Music Used Stellardrone - Airglow Stellardrone - In Time https://stellardrone.bandcamp.com/alb... 💻Email: [email protected] 📱Twitter: @cosmic_theory_ some links are affiliate links.