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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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bdewoody
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Red/Blue? Physics question
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doublehelix
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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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ramparts
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PHYSICS
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origin
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Please indentify this.
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crazyeddie
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time dilation
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csmyth3025
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ThinAirDesigns in Physics (faster than the wind)
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MeteorWayne
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I think I saw a supernova last night
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MrUniverse
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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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JeanieGossage
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Wicked BRIGHT star in NW California night sky, help?
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Wingless2Fly
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Dark Flow
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ramparts
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Science News: Einstein's Theory Fights Off Challengers
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Infinity
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Floridian
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speed of light ?
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csmyth3025
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How to align a stick with earth's axis?
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aphh
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Orion out of control
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Gravity_Ray
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If everything moves fast then....
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bdewoody
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What happens to the planets as the sun dies?
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neilsox
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Intruder arrested at LHC
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bushwhacker
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Gravity and Magnetism
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EarthlingX
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Gravitational Lensing vs. Relativity ?
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SpaceTas
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•Venus occults Jupiter and Saturn
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origin
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Jovian Storms
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Dense Plasma Focus (DPF) Fusion Systems for Space Propulsion
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EarthlingX
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new to fourm
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serosang
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Is the Sun currently producing a Planetary Nebula?
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Fallingstar1971
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please help
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origin
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Gravity and Entropy
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siriusdogstarone
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X-Rays and Atoms
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SpaceTas
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Dark Energy and Dark Matter the same thing?
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csmyth3025
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Galaxy view up close
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SpaceTas
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Really fun physics type game!
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dragon04
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Which is faster... our sight or the speed of light???
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ArcCentral
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The implications of an empty universe on space/time
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theridane
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Light
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ramparts
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No monopoles.
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undidly
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Aether push
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KickLaBuka
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