Multiple Choice
If you were able to return to Earth 1 million years into the future, which of the following views of the sky would be most likely?
A) All the present stars, both blue and red, would be visible, but nearby stars would have moved in position.
B) The sky would be very much as it is now, because 1 million years is a very short time in astronomical terms.
C) Nearby stars would have moved in position, and many blue stars presently visible would no longer be visible.
D) A few red stars would be missing because they would have evolved, but stars would be the same and in the same positions as today.
Correct Answer:

Verified
Correct Answer:
Verified
Q27: If you were to select a star
Q28: Suppose you pick 100 stars at random
Q29: When the stars of the following
Q30: An astronomer studying a globular cluster plots
Q31: In a binary system, the first star
Q33: Mira variables are not as useful as
Q34: What rates of mass loss are typical
Q35: How long will a star whose mass
Q36: A Cepheid variable pulsates because compressing a
Q37: During helium burning, some <sup>4</sup>He combines with