Astronomy Final Exam Questions With Correct Answers
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Course
Astronomy
Institution
Astronomy
Astronomy Final Exam Questions With
Correct Answers
A solar system contains
a. primarily planets
b. large amounts of gas and dust but very few stars
c. large amounts of gas dust and stars
d. a single star and planets
e. thousands of super clusters - answerd. a single star and planets
A gala...
If the nearest star is 4.2 billion light years away, then
a. the star is 4.2 million AU away
b. the light we see left the star 4.2 years ago
c. the star must have formed 4.2 billion years ago
d. the star must be very young
e. the star must be very old - answer✔b. the light we see left the star 4.2 years ago
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