1) Astronomers estimate that a low-mass red dwarf star like Proxima Centauri will shine on the main...
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Question:
1) Astronomers estimate that a low-mass red dwarf star like Proxima Centauri will shine on the main sequence for four trillion years. Speculate why this star would last so much longer than the estimate in the table.
2) The star Mira is 1.2 times the mass of the Sun and about 10,000 times more luminous than the Sun. Would Mira fit into the table above? Why or why not?
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