Retired applied physicist/engineer, and amateur astronomer for many years.
Top network posts
- 28 Are there any double stars that I can actually see orbit each other?
- 11 Recording Spectral Lines at Home
- 11 How "fast" do astronomical events occur?
- 8 Why does ionizing radiation hamper radio communication?
- 7 Is there a maximum Julian day?
- 7 How (the heck) does Astrometry.net work?
- 6 What is the coordinate acceleration for pure radial motion?
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