astronomical units (AU)
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Astronomical Measurements
I’m sure many of you know of Han Solo’s famous Kessel Run — which he made in “less than 12 parsecs.” He says this as if he’s declaring a new time record, like I might brag that I ran a…
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Where Are We?
In the 4th century B. C. E. (Before Common Era), scientists believed the Earth was the center of the universe. Before that, they were convinced the Earth was flat. Now, most of us know that the Earth is not the…
