'Stars temperature' diaporamas de présentation

The Sun

The Sun. Review Question. What does it mean to say the Sun is in hydrostatic equilibrium?. Review Question. What does it mean to say the Sun is in thermal equilibrium?. Discussion.

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Astronomy

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Stars Unit 1-2: Stars

Stars Unit 1-2: Stars. How Far to a Star?. The closest star to Earth is the Sun. The average distance from the Earth to the Sun (since it varies greatly) is approximately 150 million kilometers. This distance is designated as 1 Astronomical Unit , or AU .

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Chapter 2

Chapter 2. Section 2 The Life Cycle of Stars. Star Life Cycle. black dwarf black hole planetary nebula main sequence star nebula protostar neutron star white dwarf red giant supernova. H-R diagram.

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