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Observational Astronomy

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Rogue Planet Devours Matter at Record 6 Billion Tons Per Second

Observations with VLT and JWST reveal star-like magnetic accretion in free-floating Cha 1107-7626.

Rogue Planet Cha 1107‑7626 Caught in Record Growth Spurt at 6 Billion Tons per Second

Interstellar Comet 3I/ATLAS Makes Closest Pass to Mars as Spacecraft Observe

Interstellar Comet 3I/ATLAS Withstands Solar Storm as Mars Flyby Nears

Interstellar Comet 3I/ATLAS Slips Behind the Sun as New Study Finds Unusual Polarization

JWST Studies Reveal Mixed ‘Little Red Dot’ Population as Extreme Object Spurs ‘Black Hole Star’ Test

First Direct Image of a Protoplanet in a Disk Gap Confirms Formation Theory

Record-Setting Day-Long GRB 250702B Confirmed at z = 1.036 as Origin Remains Unsettled

JWST Study Finds Aurora-Driven Heating and Thermal Inversion on Nearby Rogue World SIMP-0136

Hubble’s New NGC 2775 Portrait Deepens the Mystery of a Hybrid Galaxy

VLT Interferometry Reweighs Distant Quasar’s Black Hole to About 1 Billion Suns

ASKAP Maps 185,000-Light-Year Hydrogen Bridge Between Two Dwarf Galaxies

3I/ATLAS Shows Growing Tail and Rapid Brightening as Evidence Favors a Natural Comet

Chandra Finds Early Quasar’s Black Hole Growing Beyond the Eddington Limit

Saturn Reaches Opposition Sunday With Rare Titan Shadow Transit Overnight

EHT Finds Magnetic Field Flip at M87* and Traces Jet Base in Multi‑Year Study

Five-Image Einstein Cross Points to Massive Dark Matter Halo

Skyscraper-Size Asteroid 2025 FA22 Makes Safe Earth Flyby on Sept. 18

JWST Survey Points to 'Black Hole Stars' as the Source of Early-Universe Red Dots

New Images Show Interstellar Visitor 3I/ATLAS Growing a Tail as NASA Dismisses Alien-Craft Claims