Multiple Choice
Evidence for the interstellar medium has been provided by all of the following EXCEPT ONE. Which is the EXCEPTION?
A) the existence of interstellar clouds like the Horsehead Nebula in Orion
B) unshifted spectral lines observed when examining a binary star system
C) interstellar reddening
D) the neutrino flux
Correct Answer:
Verified
Correct Answer:
Verified
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