Ah, November 20th! A date that twinkles with astronomical significance. Let's zoom in on a celestial spectacle that occurred on this very day in 1889 - the birth of Edwin Hubble, the astronomical rock star who quite literally expanded our view of the universe!

On November 20, 1889, in Marshfield, Missouri, little Edwin Powell Hubble made his grand entrance into the world. Little did anyone know that this bouncing baby boy would grow up to revolutionize our understanding of the cosmos.

Hubble's claim to fame? He discovered that the universe is expanding! Talk about a mic drop moment in the field of astronomy. Before Hubble, scientists thought the Milky Way was the entire universe. But Edwin, with his keen eye and sharp mind, proved that those fuzzy blobs in the night sky weren't just clouds of gas in our galaxy, but entire galaxies themselves! It was like finding out your backyard is actually an entire continent.

But wait, there's more! Hubble didn't stop at making our universe bigger. He also noticed that the farther away a galaxy is, the faster it appears to be moving away from us. This led to the formulation of Hubble's Law and the concept of the expanding universe. It's like the cosmic equivalent of realizing your pants are getting tighter - everything's just spreading out!

Hubble's work was so groundbreaking that we named a space telescope after him. The Hubble Space Telescope, launched in 1990, has been giving us jaw-dropping images of the universe for over three decades. It's like Hubble's legacy is still up there, winking at us from space.

So, on this day, we celebrate the birth of a man who made the universe a whole lot bigger and our place in it a whole lot humbler. Happy birthday, Edwin Hubble! Thanks for expanding our horizons - literally!