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Why Aging Stars Suffer A Sudden Luminosity Dip

· universetoday.com · popularity 26/100 · 0 similar stories today

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Summary

When low-mass stars like our Sun age, they leave the main sequence and follow the Red Giant Branch. As they ascend this branch, their luminosity steadily increases. But there's a sort of hiccup in the path called the RGB luminosity bump, where their luminosity suddenly dips. Astrophysicists have struggle to explain this, but one astrophysicist might have the answer.

Found in: Universe Today. Rating basis: single outlet; outlet tier 3; 1 feeds; feed position 4.