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Conrad Turner

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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25 Does the Earth have another moon? Dec 19 '14
11 How can we focus radio telescopes on a star when the earth is spinning? Nov 23 '15
10 Is the ratio between earth's distance from the sun and the speed of light just a coincidence? Aug 7 '15
9 Would a telescope that uses Fresnel lenses be more practical than using regular lenses? May 7 '16
9 Are there heavenly bodies between galaxies? Aug 11 '15
8 How do we know that our galaxy is a spiral galaxy? Nov 11 '15
8 How did our ancestors discover the Solar System? Jul 17 '15
7 What is the gravitational force felt on Earth from the other planets in our solar system? Dec 30 '15
7 If 50 tons or more of debris falls to earth everyday, is Earth getting heavier? Sep 16 '15
6 Why celestial objects appear brighter in the night sky than in photographs from closer proximity? Jul 21 '16
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