573K views · 5.7K reactions | Baigong pipes are considered to be one of the biggest mysteries to date. They were found inside a pyramid at the top of Mount Baigong in northwestern China. The pyramid was destroyed, and only a small part of it remained. Who could have built such a complex structure 150,000 years ago? | Universe Inside You | Facebook

1.7M views · 17K reactions | Exploring the origins of the universe with Professor Brian Cox. What happened before the Big Bang? The mysteries of time, space, and existence continue to inspire awe and wonder. ✨ #BrianCox #BigBangTheory #CosmicOrigins #UniverseExploration #Astrophysics #SpaceTime #QuantumPhysics #CosmicMystery #BeforeTheBigBang #ScienceTalks | Ethical Explorations | Facebook