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Looking back in time....
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Satellite out of control
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Advanced Degree in Cosmology
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Seeking assistance related to age of universe
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Why do Planets Orbit?
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Expansion of Space
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Dark Energy idea/question
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Maximum possible frequency
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Uncertainty in Space?
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Could a planet have a figure 8 orbit?
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Spin
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Physics Question
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Bright "Star" then dimishes??
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Exotic Matter??
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Atomic size question
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SteveCNC
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containerized
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neilsox
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Bright, Spazzing Object in the Sky
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Longevity of Galaxies
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Time dilation equilibrium with speed and gravity
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Why is it never dark at 12:00 noon?
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Red/Blue? Physics question
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Would the sky be blue if ....
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The Expansion of the Universe, I finally get it!
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PHYSICS
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Please indentify this.
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time dilation
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ThinAirDesigns in Physics (faster than the wind)
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I think I saw a supernova last night
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Gravity and the Speed of Light
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Space, heat and faster than light travel
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Wicked BRIGHT star in NW California night sky, help?
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Dark Flow
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Science News: Einstein's Theory Fights Off Challengers
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Infinity
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speed of light ?
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How to align a stick with earth's axis?
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Orion out of control
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If everything moves fast then....
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What happens to the planets as the sun dies?
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Intruder arrested at LHC
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