Aeon
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5 answers
4 votes
639 views
If gravity isn’t a force how does it cause motion?
3 answers
4 votes
459 views
How far could you see from an airplane at 35,000 feet?
1 answers
3 votes
321 views
Is there anything that can be created from absolutely nothing?
4 answers
3 votes
156 views
Why do individual helium atoms rise?
2 answers
1 votes
52 views
Why is the buoyant force of some object equal to the gravitational force of the fluid displaced?
2 answers
0 votes
78 views
Why do “sparks” fly off of hot metal when compressed?
2 answers
0 votes
94 views
How do museums keep Foucault’s pendulum going constantly?
0 answers
0 votes
40 views
When is gravity a force?
2 answers
0 votes
88 views
How do rockets create thrust in a vacuum?
2 answers
0 votes
152 views
Relationship between gravity and density
3 answers
-3 votes
185 views
Why does the national center for science education say “gravity is only a theory”?