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Earth-Space Science Week 9: The Universe

A star that is close to 10,000 degrees; our sun is this color of star
Large clusters made up of billions of stars and other celestial objects that float around the universe together
He showed that the universe is expanding and that galaxies are moving away from our own and move faster as they get farther away
A group of stars that makes a picture in the sky
When a star's core collapses, a giant explosion happens called a _______.
The send energy out into space in pulses, not steadily like young stars
Stars that are found in pairs are called ________ __________.
This is the name of the north Star that is on the end of the Little Sipper's handle
The center of a black hole
Huge clouds of gas and dust floating in space