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Astronomy

Earth Science

QuestionAnswer
What is the most widely accepted theory for how the universe formed ? The Big Band Theory
What is the most widely accepted theory on how the solar system and stars form ? Solar Nebular Theory
How are stars formed ? condensation, gravitational compression of this nebula
What is the less massive stars ? Nebula,protostar,3 main sequence star, white dwarf, black dwarf
What are the more massive stars ? Nebula, protostar, main sequence star, supernova, neutron star
What is the diagram that shows the relationship between absolute magnitude in relation to their surface temperatures ? The Hertzsprung – Russell
Which stars put out about 10,000 times as much energy as the sun ? Blue Giant
What is our suns life span ? 12 Billion Years
how long will blue giants last ? Hundreds od millions of years
What is the distance life travels in one year ? Light-Year
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