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How Did the UNIVERSE Begin? and How BIG is It? I The Big Bang Theory Explained. #BigBang #Universe #Cosmology How did the Universe begin? What happened during the Big Bang, and how big is the Universe today? In this video, we explore the origins of the cosmos, from the explosive birth described by the Big Bang theory to the vast scale of the observable universe.

Discover how space, time, matter, dark matter, and dark energy came into existence. Learn about cosmic inflation, the first atoms, the formation of galaxies, and how scientists measure the size of the observable universe — nearly 93 billion light-years across!

We also explore fascinating questions:
• What existed before the Big Bang?
• Is the Universe infinite

If you're curious about the origin and scale of everything, this video will take you on a journey from the first second of existence to the edge of the observable cosmos.

👉Watch till the end to understand the true scale of reality! Universe ka beginning kaise hua? Kya Big Bang theory hi sab kuch ka start tha? Aur aaj Universe kitna bada hai?

Is video mein hum samjhenge Universe ka janm, Big Bang ke first second mein kya hua, kaise space aur time shuru hue, aur kaise galaxies bani. Aap jaanenge observable universe ka size (lagbhag 93 billion light-years), dark matter aur dark energy kya hote hain, aur scientists Universe ka size kaise measure karte hain.

Saath hi explore karenge:
• Big Bang se pehle kya tha?
• Kya Universe infinite hai?
• Universe expand kyun ho raha hai?

Agar aapko space, astronomy, aur cosmos ke mysteries pasand hain, to yeh video aapke liye perfect hai.

👉End tak zaroor dekhiye — scale of Universe aapko shock kar dega! 👉Don't Forget to like, share, comment & Subscribe to the Channel. #SpaceScience #Universe #OriginOfUniverse #ObservableUniverse