Why is only a small portion of the entire Milky Way visible to the naked eye?
A. The finite speed of light.
B. Gas and dust block visual wavelengths.
C. There is too much dark matter.
D. Distant stars are receding faster than the speed of light.
Answer:B
Why is only a small portion of the entire Milky Way visible to the naked eye?
A. The finite speed of light. B. Gas and dust block visual wavelengths. C. There is too much dark matter. D. Distant stars are receding faster than the speed of light.