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Astronomy
Question | Answer |
---|---|
what are the end of the life cycle of some supergiant stars? | Black holes |
what are collections of billions of stars? | Galaxies |
what diagram shows the relationship between absolute magnitude in relation to their surface temperatures? | The Hertzsprung |
what are the less massive stars order? | Nebula, protostar, main sequence star, white dwarf and black dwarf |
what are the more massive stars order? | Nebula. protostar, main sequence star, supernova, neutron star |
what is most widely accepted theory fpr how the universe is formed? | The Big Bang Theory |
what is solar nebula? | huge, vast clouds of ice, gas and dust |
what is the most widely accepted theory on how solar system and stars form? | Solar nebula theory |
What is the distance light travels in one year. | Light- year |
Black holes in the middle of the galaxy allow the stars to gain what? | Velocity |