Galileo Galilei
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The Universe: A Timeline of Discovery
Aaaaand she’s back! Sorry for the delay — school had me burnt out! Consider this: humanity has existed for just a few thousand years, and for most of that time, our existence has been constrained to one little blue mote…
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The Milky Way Demystified
Alright, people…time to finish off our exploration of the Milky Way Galaxy, our home in the cosmos! For the past nine weeks, we’ve covered everything from how our galaxy was “discovered” to how it may have formed. But there’s so…
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Discovery of the Milky Way
Ever seen this before? It’s not a sight that most of the developed world gets to see — at least not all the time. Light pollution from major cities completely obscures this view. Even in the suburbs where I live,…
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The Sun’s Magnetic Show
Do you recognize the name Galileo Galilei? Galileo was the classical astronomer who made the drawing above. I have little idea what his writing actually says — it’s in Latin — but it’s clear enough what this early diagram is…
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Galileo and Motion
Before Galileo’s time, Aristotle was the god of gravity. Seriously. Before Galileo came along, the question of how gravity worked was answered with another question: “What would Aristotle say?” Obviously, this method was faulty, since Aristotle was actually wrong about…
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Galileo and the Telescope
When you hear the name “Galileo Galilei,” what immediately comes to mind? If you thought, “inventor of the telescope,” you’re not alone. I also wouldn’t be surprised if you thought “condemned by the Inquisition for believing the Earth orbited the…
