Science ❯ Space Exploration ❯ Telescopes

Hubble Space Telescope

James Webb Space Telescope Gyroscope Observations Observations of 3I/ATLAS Future Outlook Risks Involved History Gyroscopes Commercial Servicing Mission Observations of Comet 3I/ATLAS Asteroid Terrestrial-impact Last Alert System Future Prospects Impact on Research Papers Restoration Legacy and Discoveries Proposed Commercial Mission Neil Gehrels Swift Observatory Recent Discoveries Asteroid Discovery Updates Servicing Mission 4 Astronomy Observational Techniques Observations of Comets Hubble Legacy Archive Future Plans Budget Cuts Scientific Contributions Issues Current Status Observational Astronomy Upgrades and Repairs NASA Neptune Cloud Observations

Astronomers Find First Globular-Cluster Stellar Stream Beyond the Milky Way

Modeling of the faint stream in UGC9050-Dw1 shows a globular-cluster origin that implies the galaxy is dark-matter rich.

Hubble and Webb Pin Down First Stellar Black Hole in Omega Centauri

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