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Astrophysics

Black Holes Cosmology Star Formation Cosmic Phenomena Stellar Evolution Supernovae Observational Astronomy Interstellar Objects Orbital Mechanics Space Missions

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8h ago

Einstein Probe Catches Faint X‑ray Flash From Wolf‑Rayet Supernova SN 2026gzf

The absence of a relativistic jet with the faintest recorded shock breakout points to a 'choked' jet by layered circumstellar debris, challenging models of how stripped massive stars explode.

10 ARTICLES

8h ago

DKIST Captures Kelvin–Helmholtz Vortices on the Sun’s Surface

4 ARTICLES

19h ago

NASA Sets Aug. 30 Launch for Nancy Grace Roman Space Telescope

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6 ARTICLES

4d ago

Hubble Study Finds Andromeda’s Star Formation Has Fell to a Fraction of Its Former Rate

3 ARTICLES

last wk.

Hubble Confirms Four Hidden White Dwarfs Within 20 Parsecs

3 ARTICLES

last wk.

Jupiter-Mass Companion Detected Orbiting Brown Dwarf in Nearby System

19 ARTICLES

last wk.

Astronomers Report Jupiter‑Mass Companion Orbiting Brown Dwarf in CD‑35 2722 System

4 ARTICLES

last wk.

Massive Gaseous Companion Detected Orbiting Brown Dwarf in CD-35 2722

8 ARTICLES

last wk.

Long-Tracked Near-Earth Object Reclassified as Comet After Missing Radar Detection

10 ARTICLES

2w ago

Simulations Suggest Milky Way Disk Flipped After Ancient 'Gaia Sausage' Collision

6 ARTICLES

2w ago

Astronomers Identify Candidate Binary Supernova Pair Near Jellyfish Nebula

3 ARTICLES

2w ago

Launch Costs Have Fallen 96% Since 1960, Study Finds

Astrophysics

Einstein Probe Catches Faint X‑ray Flash From Wolf‑Rayet Supernova SN 2026gzf

DKIST Captures Kelvin–Helmholtz Vortices on the Sun’s Surface

NASA Sets Aug. 30 Launch for Nancy Grace Roman Space Telescope

Starship Upper Stage Floats After Test While Booster Fails to Restart

NASA Sets Aug. 30 Launch for Nancy Grace Roman Space Telescope

VLT Observations Show Black Hole Drives Dense Winds Late in Outburst

Wandering Supermassive Black Hole Seen Shredding Star in Galaxy Outskirts

Rescue Spacecraft LINK Spins Out After Reaction‑Wheel Failures

Asteroid 44 Nysa Is Likely a Three‑Lobed Body and Has a Small Moon

Astronomers Capture Clearest Image Yet of Betelgeuse’s Likely Companion

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Astrophysics

AI Flagged a Wandering Supermassive Black Hole Tearing Apart a Star

Hubble Study Finds Andromeda’s Star Formation Has Fell to a Fraction of Its Former Rate

Hubble Confirms Four Hidden White Dwarfs Within 20 Parsecs

Jupiter-Mass Companion Detected Orbiting Brown Dwarf in Nearby System

Astronomers Report Jupiter‑Mass Companion Orbiting Brown Dwarf in CD‑35 2722 System

Massive Gaseous Companion Detected Orbiting Brown Dwarf in CD-35 2722

Long-Tracked Near-Earth Object Reclassified as Comet After Missing Radar Detection

Simulations Suggest Milky Way Disk Flipped After Ancient 'Gaia Sausage' Collision

Astronomers Identify Candidate Binary Supernova Pair Near Jellyfish Nebula

Launch Costs Have Fallen 96% Since 1960, Study Finds

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Astrophysics