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Why is the production of iron important for understanding the explosion of massive stars?
Q7: Eighty percent of the stars on the
Q15: Interstellar dust scatters _light more than _light.
Q17: Chinese astronomers observed supernovae, and called them
Q20: Most of the mass of an atom
Q20: The most easily visible supernova remnant is
Q35: _ require that a young hot star
Q38: The vertical axis (Y-axis) of the Hertzsprung-Russell
Q51: Nebula is just another name for the
Q59: Space t elescopes carrying long-wavelength infrared detectors
Q65: The center of the Milky Way galaxy