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Astronomy
Conrad Turner's user avatar
Conrad Turner's user avatar
Conrad Turner's user avatar
Conrad Turner
  • Member for 9 years, 11 months
  • Last seen more than 6 years ago
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Ex-Spectrum senior staff officer, colour code Captain Black and lead field agent. Now principal agent of the Mysterons on Earth.

aka: CaptainBlack, GeneralSynopsis

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26
Does the Earth have another moon?
Dec 19, 2014
answer
11
How can we focus radio telescopes on a star when the earth is spinning?
Nov 23, 2015
answer
10
Is the ratio between earth's distance from the sun and the speed of light just a coincidence?
Aug 7, 2015
answer
9
Are there heavenly bodies between galaxies?
Aug 11, 2015
answer
9
What is the gravitational force felt on Earth from the other planets in our solar system?
Dec 30, 2015
answer
9
Would a telescope that uses Fresnel lenses be more practical than using regular lenses?
May 7, 2016
answer
8
How do we know that our galaxy is a spiral galaxy?
Nov 11, 2015
answer
8
How did our ancestors discover the Solar System?
Jul 17, 2015
answer
7
Evidence that galaxies are made of billions of stars?
May 17, 2015
answer
7
Why stars are named Gliese?
Jan 11, 2015
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27
Is chain mail expensive?
15
How thick was Late Medieval horse armor?
14
What is Paper Weight?
13
How did ships acquire targets beyond the horizon in WWI?
13
How can I prevent watercolor paper from buckling?