Advantages of a telescope in a spacecraft do not include
A) the absence of an atmosphere to affect light from space.
B) the absence of background radiation from the earth that may swamp faint signals from space.
C) less cost.
D) the ability to see the entire sky.
Correct Answer:
Verified
Q1: Nuclear reactions in the sun's interior convert
A)
Q2: The temperature of a star directly affects
Q4: Stars seem to twinkle because of
A) variations
Q5: Because the spectra of most stars consist
Q6: The spectrum of a star can provide
Q7: Sunspots
A) are hotter than the rest of
Q8: The interior of the sun consists of
A)
Q9: Sunspot activity does not affect
A) auroras.
B) the
Q10: A large modern astronomical telescope
A) is designed
Q11: A star whose spectral lines are shifted
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