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Stars and Galaxies

Questions (5)

1. The Hertzsprung-Russell diagram below shows how the brightness, surface temperature, and color of stars are related.stars
1. 2 answers
2. asked by Help Me
3. 1,225 views
put the correct answer in the boxes to finish the sentence.stars have life spans and are born in a ______, a cloud of dust and
1. 1 answer
2. asked by .
3. 50 views
The apparent brightness of a Cepheid variable star in a far-away galaxy is measured to be 640,000 times fainter compared to an
1. 2 answers
2. asked by Anonymous
3. 628 views
What are the Magellanic Cloud
1. 1 answer
2. asked anonymously
3. 12 views
What is the definition of a supernova?(1 point)Responses final, violent explosion of a star due to a collapse of gravity final,
1. 1 answer
2. asked anonymously
3. 30 views