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Stuff about Space: The Rest of the Universe
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Lots of Molecules!
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Can stars exist independently of galaxies ?
Light from a black hole?
Can the accelerating universe exceed the speed of light?
speed of gravity
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Expansion rate of the universe
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Speed of Milky Way through space?
why do galaxies spin?
Are black holes consuming the universe?
Could Dark Energy Really Be Gravity?
Black Holes vs. Dark Matter
Why is there a blue shift of Andromeda?
figuring out stars' red shifts
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Light from the Big Bang
Are the speeds of light and gravity the same?
Is the Earth unique?
Expanding Universe
Size of the Universe
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origin of neutron star magnetism
Why does light travel in a straight line?
Colors of galaxies?
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Dougnut shaped gravitational lens?
How long to go from Earth to Proxima Centauri?
Any anti-matter galaxies around?
Black holes as time machine?
Delayed light from distant galaxies
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Why is the universe expanding faster?
Do aliens really exist?
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How much mass-equivalent light in the universe?
Light absorption by a black hole
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Before the big bang?
Light is not dark matter
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different types of holes
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