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Stars

Stars Vocab

QuestionAnswer
star a fixed luminous point in the night sky that is a large, remote incandescent body like the sun.
apparent magnitude the magnitude of a celestial object as it is actually measured from the earth.
luminosity the intrinsic brightness of a celestial object
absolute magnitude the magnitude (brightness) of a celestial object as it would be seen at a standard distance of 10 parsecs.
nebula a cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.
nuclear energy the energy released during nuclear fission or fusion, especially when used to generate electricity.
super nova A supernova is a stellar explosion that is more energetic than a nova.
Created by: 4801760380
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