Light takes up to 2.9 million years to travel from the Sun’s core to its surface.
It then travels the entire 93,000,000 miles (1 AU) to Earth in just 8 minutes and 19 seconds. 357 more words
One of the first rules of writing is to open with a catchy line, and never with a technical topic. So I’m going to blow that one right out of the water and start by writing about entropy. 1,655 more words