Current Astronomy Discoveries

• The astronomy of the past few centuries has made great advances in understanding the movements of stars and planets.

• Now, scientists are able to see more stars and planets than ever before.

• The current astronomy has revealed that the Milky Way galaxy contains more than 100 billion stars.

• The size of a star is measured in terms of its mass and its radius.

• The current astronomy has also revealed that stars in the Milky Way galaxy range in size from small to very large.

• The current astronomy has also revealed that the Milky Way galaxy is about 13.5 billion years old and has a radius of 100000 light years.

• The current astronomy has also revealed that the Milky Way galaxy is home to more than 100 billion stars.

Test your knowledge of recent discoveries in astronomy, including the size, age, and contents of the Milky Way galaxy, as well as the measurements of stars.