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J. O'Brien Antognini

I am Lead Computational Scientist at Persyst Development. I hold a Ph.D. in astronomy.

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10 Why was the size of the solar system not defined by Mercury Transits? May 10 '16
8 Could the word “multiple stars” include binary stars? Jun 17 '16
8 What's the name for [the other kind of planet] in a binary star system? May 24 '16
8 Planetary orbital resonances May 24 '16
7 Is there a better explanation of Hawking radiation? Mar 22 '17
7 How much competition there is for jobs in astronomy compared to other fields of science? Apr 29 '16
6 How many stars are there in a Globular Cluster of 10^5 solar masses? May 9 '16
5 Conventional matter to dark matter ratio, outside of galaxies Jun 13 '16
3 Oscillation in tilt of the solar system Jun 10 '16
2 What is the most distant observable White Dwarf known? Jul 7 '16
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