galaxies articles
Are all stars contained in galaxies?
How did Hubble calculate the distances to far away galaxies based on?
Why can it be difficult for astronomers to make observations of distant galaxies?
Do spiral galaxies have star formation?
What did Hubble find out about the most distant galaxies?
How many galaxies did the Hubble Deep Field photo show?
What does the Hubble Deep Field show?
Are all galaxies moving away from each other?
Why do galaxies turn red?
What equipment do scientists use to study galaxies?
What is the galactic rotation problem?
Are most galaxies red or blue-shifted?
What type of galaxies have gas and dust in them?
How many galaxies are there in the cosmos universe?
What causes open clusters?
What are the biggest structured things in space called?
How fast do spiral galaxies spin?
What kind of evidence suggests that there is not much star formation happening in elliptical galaxies?
What is the main reason for the low star formation in elliptical galaxies?
What are the properties of elliptical galaxies?
What will happen if two galaxies collide?
Can elliptical galaxies be spherical?
Are all galaxies moving apart?
Are red galaxies further away?
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