Author Question: First magnitude Spica appears 2.5 times brighter than second magnitude Polaris. Indicate whether ... (Read 70 times)

skymedlock · **on:** Jul 27, 2018

First magnitude Spica appears 2.5 times brighter than second magnitude Polaris.

Indicate whether the statement is true or false

Question 2

The matter in white dwarfs is about a million times denser than matter around you, since you have packed the mass of the Sun into the volume of our Earth.

Indicate whether the statement is true or false