1. Quantum entanglement means particles can be connected, no matter the distance.
2. Light, in a vacuum, moves at a staggering 299,792 km/s.
3. Your brain, a network of about 86 billion neurons, is incredibly intricate.
4. Black holes, with gravity so intense that not even light can escape, are enigmatic.
5. The universe, estimated at 13.8 billion years, is ancient and vast.
Sun-Earth travel time: ~8 minutes, 20 seconds:
Speed of light around Earth~7.5 laps per second:
Your amazing brain:
Image shows the black hole at the center of Messier 87, a massive galaxy in the Virgo cluster:
It’s also the first-ever real pic of a black hole:
The Observable Universe:
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