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Ms Smiley
Stars.Galaxies,and the Universe
Question | Answer |
---|---|
spectrum | The band of color produced when light passes through a prism. |
spectrograph | A tube like device which can identify bands(emission lines) of light by the gases that are released. |
Main-sequence stars | The second stage of a stars form, which is the longest of it's life cycle. |
light-year | The distance that light travels in one year. |
neutron star | A star that has callapsed under gravity to the point at which all of its particles are neutrons |
galaxy | A collection of stars, dust and gas bounds together by gravity. |
Milky Way | The solar system we live is a spiral galaxy called the Milk Way |
cosmology | The study of the origin, structure, and future of the universe |
Big Bang Theory | The theory that the universe begins with a tremendous explosion |