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Astronomy
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Alex
  • Member for 7 years, 11 months
  • Last seen more than 1 year ago
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Top posts
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38
How do we know the laws of physics are the same throughout the universe?
Aug 29, 2016
15
Is the Sun in our solar system moving or stationary?
Aug 31, 2016
10
Do the Bullet Cluster remnants prove that dark matter consists out of particles?
Sep 18, 2020
9
Why do type Ia supernovas produce more iron than type II
Jun 13, 2017
9
Images of gravitational lensing
Aug 4, 2016
8
Looking for star database
Sep 2, 2016
8
What are the criteria for the classification of galaxies?
Jul 9, 2017
8
What time and where on earth is the latest solar noon?
Oct 15, 2016
7
Can we discern black holes with visible light?
Aug 19, 2016
7
Why is there a supermassive black hole at the center of every galaxy?
Aug 4, 2016
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16
Win TdF without winning any stages?
6
Mechanic and top rider's bike on right side of team car - why?