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Webb Finds Chariklo’s Two Rings Changed in Opposite Ways

Resolving whether the infrared difference reflects real material movement or particle-size effects requires repeat visible-light occultations.

Hubble, Euclid and Subaru Reveal Ultra-Faint Galaxy Candidate Dominated by Dark Matter

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

Webb’s Interferometric Image Reveals Dusty Torus Feeding Circinus Galaxy’s Black Hole

Closest Directly Imaged Planet Around Two Suns Confirmed on a 300-Year Orbit

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

Day-Long, Repeating Gamma-Ray Burst From Distant Galaxy Challenges Standard Models

Brightest Fast Radio Burst Precisely Located in Nearby Galaxy Using CHIME Outriggers

Webb Uncovers Provisional Saturn-Mass Exoplanet in Alpha Centauri A’s Habitable Zone

IXPE Detects Unexpectedly High X-Ray Polarization From Heartbeat Black Hole

Astronomers Reveal Universe’s Earliest Supermassive Black Hole and Record 36-Billion-Solar-Mass Titan

Trapped Jets in Massive Stars Revealed as Source of Fast X-Ray Transients

Record-Breaking Radio Halo Encircles Turbulent Galaxy Cluster