Author Question: If every star had an Earth-like planet in an Earth-like orbit, how many could be detected by a ... (Read 57 times)

biggirl4568 · **on:** Jul 27, 2018

If every star had an Earth-like planet in an Earth-like orbit, how many could be detected by a transit?

A) 1 in 2
B) 1 in 20
C) 1 in 200
D) 1 in 2,000
E) 1 in 20,000

Question 2

In the H-R diagram, the bright blue-white stars that dominate the naked eye sky lie to the

A) top left.
B) top right.
C) middle of the main sequence.
D) top center.
E) bottom left.