Stellar Evolution

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

5 ARTICLES

3h ago

Hubble Spots White Dwarf Devouring Icy, Nitrogen-Rich Exo‑Pluto Fragment

Ultraviolet measurements with Hubble’s Cosmic Origins Spectrograph reveal a water‑dominated, Kuiper‑belt‑analog composition and set up JWST observations to probe molecular signatures.

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4 ARTICLES

6d ago

Day-Long, Repeating Gamma-Ray Burst Outside Milky Way Defies Existing Models

5 ARTICLES

last wk.

VLT Spectra Reveal Gas Ring Around V Sagittae, Hinting at Likely Nova in Coming Years

3 ARTICLES

last wk.

Simulations Recreate Globular Clusters and Predict Dark-Matter-Bearing Lookalikes

11 ARTICLES

2w ago

130-Year Record Shows Planetary Nebula IC 418 Heating Faster Than Recent Models Predict

13 ARTICLES

4w ago

Rare Supernova Reveals Silicon-Rich Inner Shells, Confirming Layered Stellar Interiors

4 ARTICLES

4w ago

ALMA Maps 1.4‑Light‑Year, Sun‑Mass Bubble Around Red Supergiant DFK 52

4 ARTICLES

4w ago

Nature Study Captures First Direct Look Inside an Exploding Star

4 ARTICLES

4w ago

Hubble’s New H-Alpha Views Reveal Star Birth in Nearby Spirals NGC 2835 and NGC 45

6 ARTICLES

4w ago

Black Hole-Star Encounter Likely Sparked Rare Double-Peaked Supernova

12 ARTICLES

last mo.

Black Hole–Star Encounter Likely Spawned SN 2023zkd, Study Finds

3 ARTICLES

last mo.

Gaia DR3 Maps 35,000 Variable Stars Across 1,200 Milky Way Open Clusters

3 ARTICLES

last mo.

Hubble UV Reveals Ultra-Massive White Dwarf as Stellar Merger Remnant

3 ARTICLES

last mo.

ALMA Reveals 1.4-Light-Year Bubble Around Supergiant DFK 52

8 ARTICLES

last mo.

Webb Reveals Binary Interaction in Planetary Nebula NGC 6072 and Detects 2,500 Early Galaxies

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Stellar Evolution

Hubble Spots White Dwarf Devouring Icy, Nitrogen-Rich Exo‑Pluto Fragment

Day-Long, Repeating Gamma-Ray Burst Outside Milky Way Defies Existing Models

VLT Spectra Reveal Gas Ring Around V Sagittae, Hinting at Likely Nova in Coming Years

Simulations Recreate Globular Clusters and Predict Dark-Matter-Bearing Lookalikes

Webb Reveals Pismis 24’s Turbulent Stellar Nursery in Striking NIRCam Image

Webb Traces Planet-Building Dust from Butterfly Nebula to ‘Butterfly Star’ Disk

Webb Reveals Butterfly Nebula’s Hidden Core and Planet-Building Dust

Nature Study Reveals Rare Supernova That Exposed a Star’s Inner Layers

Astronomers Identify Ultra-Stripped Supernova, Propose New ‘Type Ien’

130-Year Record Shows Planetary Nebula IC 418 Heating Faster Than Recent Models Predict

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Stellar Evolution

Rare Supernova Reveals Silicon-Rich Inner Shells, Confirming Layered Stellar Interiors

ALMA Maps 1.4‑Light‑Year, Sun‑Mass Bubble Around Red Supergiant DFK 52

Nature Study Captures First Direct Look Inside an Exploding Star

Hubble’s New H-Alpha Views Reveal Star Birth in Nearby Spirals NGC 2835 and NGC 45

Black Hole-Star Encounter Likely Sparked Rare Double-Peaked Supernova

Black Hole–Star Encounter Likely Spawned SN 2023zkd, Study Finds

Gaia DR3 Maps 35,000 Variable Stars Across 1,200 Milky Way Open Clusters

Hubble UV Reveals Ultra-Massive White Dwarf as Stellar Merger Remnant

ALMA Reveals 1.4-Light-Year Bubble Around Supergiant DFK 52

Webb Reveals Binary Interaction in Planetary Nebula NGC 6072 and Detects 2,500 Early Galaxies

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Stellar Evolution