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Red Giants

Planetary Engulfment R Doradus White Dwarfs Southern Ring Nebula Characteristics Supergiants Betelgeuse Future of the Sun Planetary Consumption Planetary Interaction Planetary Nebula Formation Gaia BH2 System Planetary Devouring R. Doradus Planetary Migration

Starlight Falls Short: Study Finds Dust-Driven Winds Don’t Work for Nearby Red Giant

Polarimetric imaging plus modeling show R Doradus hosts sub‑micron grains that fail to gain sufficient radiative acceleration.

Webb Unveils Red Spider Nebula’s Closed Lobes, Iron‑Traced Jet, and Shrouded Core

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