Apparently, this user prefers to keep an air of mystery about them.
3 Does Planet revolution time is always greater the more it's getting away from the center? Jan 31 '13
3 Could there be a star orbiting around a planet? Jan 31 '13
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2 Electromagnetic wave reflection vs. light reflection Feb 13 '12
2 How photons move along with EM wave? Jan 31 '13