galaxy articles
Can you see the Pinwheel Galaxy with binoculars?
Who is Edwin Hubble and why is he important?
What did Edwin Hubble know for?
What did Edwin Hubble realize?
What was Milky Way originally called?
Who discovered that the Milky Way was not the only galaxy?
Why can't you see the Milky Way anymore?
Does anything exist outside of galaxies?
Who determined the distance to the Andromeda galaxy?
How did astronomers discover that mass was missing from the Milky Way galaxy?
How did Edwin Hubble measure the distance to Andromeda?
What did Edwin Hubble notice?
Which type of galaxy contains mostly old dying stars?
How do we measure the mass of galaxies?
