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Radio Astronomy

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Interstellar Comet 3I/ATLAS Shows Extreme Heavy-Water Enrichment, Study Finds

ALMA observations days after perihelion enabled the first deuterium measurement on an interstellar visitor.

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

Study Points to Tight Supermassive Black Hole Binary in Markarian 501

ALMA Unveils Record 650-Light-Year Mosaic of the Milky Way’s Turbulent Core

Star-Shredding Black Hole’s Radio Jet Still Surging, With Peak Predicted Around 2027

Supermassive Black Hole in J1007+3540 Restarts Jets After 100 Million Years

Global Radio Array Detects Smallest Gravitational-Lensing Object Yet, Weighing About a Million Suns

First Radio Image Shows Two Supermassive Black Holes Orbiting in Quasar OJ287

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

CHIME Outriggers Pinpoint Record-Bright Fast Radio Burst to Nearby Spiral Galaxy

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

36-Billion-Solar-Mass Black Hole Confirmed in Distant Cosmic Horseshoe Galaxy

Highly Polarized 'Punctum' in NGC 4945 Defies Known Categories

Most Distant Fast Radio Burst Localized to Dwarf Galaxy at z=2.148

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

Space VLBI Captures Ribbon-Like Jet and Shock Wave at Core of Blazar OJ 287

Unusual 44-Minute Radio and X-Ray Pulses Detected Deep in Milky Way

Mysterious Cosmic Transient Emits Radio and X-Ray Pulses Every 44 Minutes

Astronomers Confirm Rare Binary with Neutron Star Stripping Companion

Star Formation in Galaxies Tied to Gas Location, Not Quantity