A quasar consumes 1 solar mass of material per year, converting 15 percent of it directly into energy. What is the quasar’s luminosity, in solar units?
September 11, 2021
Name 6 constellations that are visible tonight at 9 pm from Atlanta, GA, science help
September 11, 2021

The average distance between Sun and Earth is used as unit to measure distances in the solar system.

This distance is referred to as an Astronomical Unit (AU) and one AU is 149,597,870 kilometers.

 
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