Science ❯ Astronomy ❯ Observational Astronomy ❯ Telescopes

Hubble Space Telescope

Hubble Spots First Known Comet Spin Reversal

Uneven gas jets likely flipped the small comet's spin.

Hubble Confirms First-Ever Spin Reversal of Comet 41P

Hubble Maps 25 Years of Expansion in the Crab Nebula

New Analysis Finds Comet 41P Likely Flipped Its Spin After Record 2017 Slowdown

Hubble Unveils Clearest Image Yet of the Egg Nebula

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

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

Hubble Confirms 'Cloud‑9' as a Starless Dark‑Matter Halo Near M94

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'

Interstellar Comet 3I/ATLAS Completes Closest Earth Pass at 268.9 Million Kilometers

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

Hubble Spots Second Transient Light Near Fomalhaut as First Fades From View

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

First Post-Perihelion Images Capture 3I/ATLAS After Sun Passage

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

Perihelion Data Show Non-Gravitational Push on 3I/ATLAS, Prompting New Scrutiny

Interstellar Comet 3I/ATLAS Hits Perihelion as Global Observatories Intensify Monitoring