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39
How do we know the laws of physics are the same throughout the universe?
astronomy.stackexchange.com
15
Is the Sun in our solar system moving or stationary?
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13
Win TdF without winning any stages?
bicycles.stackexchange.com
9
Images of gravitational lensing
astronomy.stackexchange.com
9
Why do type Ia supernovas produce more iron than type II
astronomy.stackexchange.com
9
Do the Bullet Cluster remnants prove that dark matter consists out of particles?
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8
Looking for star database
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8
What are the criteria for the classification of galaxies?
astronomy.stackexchange.com
7
What time and where on earth is the latest solar noon?
astronomy.stackexchange.com
7
Do we have to take gravitational lensing into consideration when measuring the size of exoplanets?
astronomy.stackexchange.com
6
Are there any sounds in space?
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6
Mechanic and top rider's bike on right side of team car - why?
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6
Can we discern black holes with visible light?
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6
What's that very bright star (south-oriented, appearing at 5 p.m.)?
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5
Why is there a supermassive black hole at the center of every galaxy?
astronomy.stackexchange.com
5
Did Gaia actually generate complete light curves for 212 Cepheids in other galaxies?
astronomy.stackexchange.com
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