Multiple Choice
Which of the following could be a stable planetary orbit in a binary system?
A) a large orbit around both stars in a close binary system
B) a "figure-of-eight" orbit about both stars in a close binary system
C) an orbit close to one of the stars in a close binary system
D) a large orbit around both stars in a wide binary system
Correct Answer:

Verified
Correct Answer:
Verified
Q73: Which space mission is searching for extrasolar
Q74: When we measure the mass of a
Q75: M-type stars in our galaxy are<br>A) fairly
Q76: What is the minimum possible mass for
Q77: What is the spectral type of the
Q79: Orphan planets will most likely be found
Q80: White dwarfs<br>A) are dead stars<br>B) are in
Q81: The Rare Earth Hypothesis suggests that<br>A) the
Q82: Which of the following stars is the
Q83: At the lower left of the Hertzprung-Russell