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Stellar Evolution

White Dwarfs Massive Stars Supernovae Star Formation Red Giants Binary Stars Planetary Nebulae Neutron Stars Red Supergiants Black Holes

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yesterday

MOTHRA Detects 22 Compact Bow Shocks in Helix Nebula Halo

The curved Hα features trace clumps of dying‑star ejecta stripped by the interstellar medium, offering a direct constraint on how long fragments remain coherent.

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3d ago

Bright Nova Appears Below the Southern Cross and Is Being Tracked by Astronomers

Stellar Evolution

MOTHRA Detects 22 Compact Bow Shocks in Helix Nebula Halo

Webb’s Infrared Images Reveal Hidden Dust and Gas Inside the Lion Nebula

Rare X‑Ray Flash Reveals Faint Shock Breakout in Type Ic‑BL Supernova

Astronomers Capture Clearest Image Yet of Betelgeuse’s Likely Companion

Hubble Confirms Four Hidden White Dwarfs Within 20 Parsecs

Astronomers Identify Candidate Binary Supernova Pair Near Jellyfish Nebula

Hubble and Webb Pin Down First Stellar Black Hole in Omega Centauri

Astronomers Confirm Four Hidden White Dwarfs Within 65 Light‑Years

New Models Make Earth’s Escape From Solar Engulfment Plausible

Webb Finds Atmosphere on Giant Planet Orbiting a White Dwarf

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Stellar Evolution

Hubble Releases New Images That Map Young Stars and Ancient Clusters

JWST Detects Atmosphere and Reheating of Giant Planet Orbiting a White Dwarf

JWST Shows Jupiter‑Size Planet Migrated Into Close Orbit Around a White Dwarf

New JWST Findings Complicate Origins of Little Red Dots

New Models Suggest Earth Could Avoid Being Engulfed by the Sun

Earth May Survive Sun’s Giant Phases, New Models Suggest

Study Says Earth Could Avoid Being Engulfed by Dying Sun

Fermi Uncovers Likely Binary Pair of Supernova Remnants Near IC 443

Gemini Image Shows Nine‑Year Binary Sculpting the Crystal Ball Nebula

Bright Nova Appears Below the Southern Cross and Is Being Tracked by Astronomers

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Stellar Evolution