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Hubble Space Telescope

Gyroscope Observations of 3I/ATLAS Observations James Webb Space Telescope Future Outlook Risks Involved NASA Commercial Servicing Mission Gyroscopes History

Stellar-Mass Black Hole Found in Omega Centauri

Its 4.46-solar-mass measurement falls inside the 2.5–5 solar-mass mass gap and shows long-baseline astrometry can reveal many hidden compact objects.

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

3I/ATLAS Shows Growing Tail and Rapid Brightening as Evidence Favors a Natural Comet

Hubble and Infrared Observations Show 3I/ATLAS Is an Active Interstellar Comet

NASA Adjusts Hubble Operations to Extend Telescope's Lifespan

Hubble Space Telescope Adopts New Mode to Extend Operational Life

Hubble Telescope Enters Safe Mode Due to Gyroscope Malfunction

NASA's Hubble Telescope Repeatedly Enters Safe Mode Due to Gyroscope Malfunction

NASA to Scale Back Support for Chandra X-Ray Observatory Due to Budget Cuts