Space Exploration
Greg Miller's user avatar
Greg Miller's user avatar
Greg Miller's user avatar
Greg Miller
  • Member for 4 years, 3 months
  • Last seen this week
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14
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2
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25
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13
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4
Posts
25
Posts %
13
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12
Posts %
11
Score
4
Posts
25
Posts %
11
Score
4
Posts
25
Posts %
11
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3
Posts
19
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Top posts
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All Questions Answers
Score Newest
answer
8
Why does Artemis I need a launch window?
Nov 16, 2022
answer
7
When NASA spacecraft arrive at Mars, is Mars always always above the horizon in the US?
Aug 25, 2022
answer
6
At what point on the Earth's surface does the +X axes of the J2000 coordinate system intersect?
Sep 9, 2022
question
6
What are these "fountains" during the deluge for the Super Heavy launch?
Nov 19
answer
6
Access to Chebyshev coefficients from JPL ephemerides
Nov 2, 2021
answer
3
How to calculate earth's precession using JPL Horizons System?
Jul 3, 2022
answer
3
What is that black thing in center of every star in this JWST image?
Jul 10, 2022
answer
3
Orion Navigation Camera Image Quality
Nov 28, 2022
question
3
How to interpret the Artemis I flight path from NASA's Artemis I Map
Nov 17, 2022
answer
3
What is this small white device with LCD and 10 keys on the International Space Station?
May 29
Top network posts
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60
In this image taken by Voyager 1, which is closer: the earth or the moon?
28
What could be an explanation for a satellite-like moving light in the night sky that dims over time
22
How do planetarium apps and software calculate positions?
18
What positional accuracy (ie, arc seconds) is necessary to view Saturn, Uranus, beyond?
17
Counting from the 21st century forward, what place on Earth will be last to experience a total solar eclipse?

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