Category Archives: astronomy
I updated my iPhone astronomy app, “My Messier”. Check it out. The text size can now be adjusted, and it supports the iPhone X screen size. I read somewhere that you can determine a person’s age pretty accurately by the … Continue reading
I released my first app. Check it out. It’s an astronomy quick reference, called “My Messier”, for iPhone and Apple Watch. When Apple Watch was announced, I thought I’d write an app for it (as an excuse for getting one.) … Continue reading
Two weeks ago I did some actual science. I went to Giant Sequoia National Monument with an astronomy class, taught by Richard Nolthenius of Cabrillo College in Aptos, California. I used my telescope, a shortwave radio, and a voice recorder.