Astronomy Stars, Galaxies, and the Universe. What is Astronomy? Astronomy is the study of the moon, stars, and other object in space Astronomy is the.
Heaviest Stellar Black Hole in Nearby Galaxy
1Astronomy. 2 What is Astronomy? Astronomy is the study of objects in the Universe Astronomy is the study of objects in the Universe Astronomers study.
Virtually all galaxies show a flat rotation curve.