Planetary systems are probably
A) very rare in the universe.
B) present around many stars.
C) present around all stars.
D) present only around stars that rotate rapidly.

Question

Quizplus · Accepted Answer

Recent studies have indicated that planetary systems are present around many stars, suggesting that they are not as rare in the universe as previously thought. However, it is not yet known if they are present around all stars or only those that meet certain conditions. The presence of a planetary system does not seem to be influenced by the rotation rate of the star.

Planetary Systems Are Probably