Imagine that you see two galaxies out in space. They are at the same distance, and have the same brightness, shape and size. In one of these galaxies, however, the stars are moving faster. Which galaxy contains more dark matter?

icon
Related questions
Question

Imagine that you see two galaxies out in space. They are at the same distance, and have the same brightness, shape and size. In one of these galaxies, however, the stars are moving faster. Which galaxy contains more dark matter?

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer