If modern telescopes were used to take pictures of the entire sky, roughly how many galaxies would those pictures contain?
A) 2 million
B) 20 million
C) 200 billion
D) 2 trillion
Correct Answer:
Verified
Q5: What type of galaxy has an elongated
Q8: What does an irregular galaxy contain?
A)mostly lower
Q8: Why are spiral galaxies overrepresented compared to
Q10: Which type of galaxy has a disk
Q13: What does an elliptical galaxy contain?
A)mostly lower
Q13: How do E4 galaxies compare to E7
Q14: Which of the following is a nearby
Q16: Which of the following types of galaxies
Q33: What is the primary factor used in
Q38: What factor below is the most important
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