What is this web on the surface of the Sun? has got me thinking. This is probably not a normal color photo. The cooler areas are really dark! Questions: What is the actual temperature variation between the hottest and coolest areas seen in photos like this? How was this photo actually gene...

The article says: Julia’s use by the Federal Aviation Administration (FAA) also lends credibility to its status as a unicorn programming language. A quick check shows this case study Securing the Skies: How the Federal Aviation Administration Is Using Julia to Develop the Next Generation A...