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jmh

Systems Engineer in Arlington VA. Work in support of Dept. of Defense programs. Graduated college with degrees in Physics. I'm very interested in Astronomy, Astrophysics, and Cosmology. Strong interest in and devout user of Apple products. I have a passion for baseball and I love the sport. Favorite team: Washington Nationals.

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  • Arlington, VA
  • Member for 3 years, 8 months
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72 Why does gas form a star instead of a black hole? Jun 27 '17
26 How do we have photos of galaxies so far away? Sep 10 '17
25 Is there an online planetarium where the observer is on another celestial body? Apr 26 '20
13 How do we not know what's in the Solar System? Jun 25 '17
10 Are there Earth rocks on Mars? May 31 '20
10 Why are telescope mirrors made of glass? Nov 5 '19
8 Do most astronomers think that Andromeda will collide with Milky Way? Jul 19 '17
7 How is the size of a distant planet determined? Jun 5 '19
7 Where can I find the positions of the planets, stars, moons, artificial satellites, etc. and visualize them? Oct 1 '17
6 Software for simulating a night sky Nov 3 '17
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