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Astronomy Stars

Stars and Universe

QuestionAnswer
What is the most widely accepted theory on the forming of the universe? Big Bang Theory
How are distances in the universe measured? Light years
What are light years? the distance light travels in one year, also the most common unit of measurement in astronomy
what are black holes? the end of life cycles of some super giant stars
what are galaxies? collections of billions of stars
what is the most widely accepted theory on how the solar system and the stars formed? Solar Nebula Theory
what does most of our information about the galaxy universe involve? ground-based observations from satellites which gather electromagnetic radiation.
What kind of stars produce over 10,000 times more energy than the sun? Blue giants
What is the less massive stars order? nebula, protostar, main sequence star, white dwarf, then black dwarf(death)
What is the more massive stars order? Nebula, protostar, main sequence star, supernova, black dwarf(death)
Created by: nigelcooper2012
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