The birthplace of a star and planetary system is thought to have been in
A) cool gas and dust clouds.
B) the centers of supernova explosions.
C) black holes dotted about the universe.
D) the centers of galaxies.

Question

Quizplus · Accepted Answer

Stars and planetary systems are believed to originate in cool gas and dust clouds, where gravity pulls the material together to form stars, and the remaining material can form planets.

The Birthplace of a Star and Planetary System Is Thought