galaxy cluster articles - Page: 2
Why can it be difficult for astronomers to make observations of distant galaxies?
Do spiral galaxies have star formation?
What is found in a spiral galaxy?
What do all stars in a globular cluster have in common?
What did Hubble find out about the most distant galaxies?
How many galaxies did the Hubble Deep Field photo show?
Is the black eye galaxy redshift or blueshift?
Are all galaxies moving away from each other?
Why do galaxies turn red?
What is the dust and gas between stars in a galaxy called?
Which of the following best describes an open cluster?
What are the facts about open clusters?
Which of the following is a characteristic of open clusters?
Why do galaxy rotation curves remain flat?
What equipment do scientists use to study galaxies?
Is our galaxy on a plane?
Why are galaxy clusters important?
What type of star cluster is the oldest?
Do we have an actual picture of our galaxy?
Is the Virgo Cluster bigger than the Milky Way?
Which of the following statements about open clusters is true?
Are most galaxies red or blue-shifted?
What type of galaxies have gas and dust in them?
