Astronomy Questions about the Universe?

Meli

New member
0.Light goes slower in water,what speeds it up again ?

1.Does the expansion of the universe affect the speed of light ?

2.Can the orbital speed of planets change with the expansion of the universe ?

3.Has the properties of atoms change since the Big Bang ?

4.Is it true that Light has no Parallax ?

5.Is the velocity of Light do to the fabric of space ?

6.Photons lack locality,does this mean that every Photon knows what the others Photons are doing ?

7.Does Entropy requires energy ?

8.Is there more Entropy in the Universe than Order ?

9.Is it true that Light only behaves as a particle when you look at it ?

10.How would Light appear to an observer smaller than it ?
 
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