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Hubble Maps 25 Years of Expansion in the Crab Nebula

The study ties the remnant’s growth to the central pulsar’s wind.

Hubble Accidentally Captures Comet C/2025 K1 Splitting Into Multiple Fragments

Webb Unveils Layered 'Exposed Cranium' Nebula With Jet-Carved Divide

Schmidt Sciences Unveils Lazuli, a Private Three-Meter Space Telescope

Astronomers Make First Direct Mass Measurement of a Rogue Planet

NASA’s SPHEREx Releases First Full-Sky Infrared Map in 102 Colors

JWST Finds Strong Evidence of a Thick Atmosphere on Molten Super-Earth TOI-561 b

Webb Makes First Direct Chemical Reading of a Moon-Forming Disk Around CT Cha b

Most Bright JWST Early-Universe Galaxy Candidates Are Dusty Impostors

Webb Reveals Binary Interaction in Planetary Nebula NGC 6072 and Detects 2,500 Early Galaxies

SPHEREx Begins Weekly Release of Full-Sky Infrared Survey Data

Webb Reveals Silicate Clouds and Moon-Forming Disk in YSES-1 System