Physics, 12.12.2019 21:31 rosepotato789

What causes stars to twinkle?
a. bending of light rays by turbulent layers in the atmosphere variable absorption by interstellar gas along the line of sight to the star
b. it is intrinsic to the stars–their brightness varies as they expand and contract.
c. variations in the absorption of the atmosphere the inability of the human eye to see faint objects

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What causes stars to twinkle?
a. bending of light rays by turbulent layers in the atmosphere...