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Hubble Space Telescope

Webb NIRCam Reveals Helix Nebula’s Cometary Knots in Unprecedented Detail

The new near-infrared close-up reveals temperature gradients that highlight pockets where complex molecules begin to form.

Hubble Confirms First Starless Dark-Matter Cloud, ‘Cloud-9,’ a Predicted RELHIC

Hubble Confirms First Starless Dark-Matter Cloud, 'Cloud-9,' a Predicted RELHIC

Hubble Data Tie Betelgeuse’s 6-Year Variations to Hidden Companion’s Gas Wake

Hubble Reveals Largest Known Planet-Forming Disk, 'Dracula’s Chivito'

Hubble Catches Two Debris-Cloud Collisions at Fomalhaut, Recasting ‘Fomalhaut b’

Interstellar Comet 3I/ATLAS to Make Safe Closest Approach Friday at 167 Million Miles

Real-Time Black Hole Flare Triggers Ultrafast Wind at 20% Light Speed

Interstellar Comet 3I/ATLAS Reappears to Earth View as Anomalies Drive Push for Faster Data Releases

First Radio-Bright Tidal Disruption Event Found Outside a Galaxy’s Core Shows Record-Fast Flares

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

JWST Study Points to Earendel Being a Compact Star Cluster

Hubble Images Spur Juno Mission Study for Interstellar Comet

Probe Theory for Interstellar Comet 3I/ATLAS Divides Researchers as October Perihelion Nears