Video - Mind-Blowing Facts: Speed of Light, Mars' Mega Volcano, Shrinking Brains, Fireproof DNA, and Galactic Collision!

The speed of light in a vacuum is 299,792,458 meters per second, an unsurpassable limit. This fundamental constant is crucial to our understanding of the universe." "Olympus Mons on Mars, the largest volcano in the Solar System, is three times taller than Mount Everest. Its colossal size makes it a standout feature on the Red Planet." "The human brain has shrunk by about the size of a tennis ball over the last 10,000 years. However, this doesn't imply a decrease in intelligence, as our brains have become more efficient." "Human DNA is fireproof, meaning it does not ignite easily. This remarkable property adds to the resilience of our genetic material." "In about 4 billion years, the Milky Way will collide with the Andromeda Galaxy. This cosmic event will create a new elliptical galaxy, transforming our night sky."