Science ❯ Astronomy ❯ Observational Astronomy

Telescope Observations

Very Large Telescope Hubble Space Telescope European Southern Observatory Subaru Telescope Gemini South Telescope ATLAS Survey James Webb Space Telescope Virtual Telescope Project European Space Agency Vera C. Rubin Observatory GOTO Project Canada-France-Hawaii Telescope GROWTH-India Telescope Chiron Visibility ALMA Telescope Hubble Observations ASAS-SN Project Keck-II Telescope Solar Conjunction GW Multi-Messenger Astronomy W. M. Keck Observatory Keck Observatory Lunar Flash Documentation MeerKAT Radio Telescope Very Large Telescope (VLT) Hubble and James Webb Space Telescopes Data Processing Nordic Optical Telescope Celestron EdgeHD 800 Mount Abu Observatory Data Analysis Exoplanet Detection Teide Observatory Galaxy Redshifts Saturn's Rings South Africa and China Observatories Visibility of Spacecraft Earth's Shadow Illusions Spectroscopy Infrared Observations Gemini North Telescope

Ancient Star in Pictor II Bears the Imprint of One Weak First-Generation Supernova

The find offers a rare look at the universe’s initial element production in a primordial galaxy.

Astronomers Tie Distant Star’s Chaotic Fading to Evidence of a Planetary Collision

Crescent Moon Brushes Past Saturn Tonight, With Neptune Nearby

Astronomers Spot Long-Lived Bow Shock Around Diskless White Dwarf, Defying Models

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

Radio Search Finds No Signal From Interstellar Comet 3I/ATLAS as Hubble Images Twin Jets

Sun-Facing Tail in Interstellar Comet 3I/ATLAS Reveals Wobbling Jets, Suggesting 15.5-Hour Rotation

Radio Detection From 3I/ATLAS Bolsters Natural-Comet Explanation

Keck Confirms Anti-Solar Tail and Nickel-Rich Emissions From Interstellar Comet 3I/ATLAS

Rogue Planet Devours Matter at Record 6 Billion Tons Per Second

Skyscraper-Size Asteroid 2025 FA22 Makes Safe Earth Flyby on Sept. 18

SwRI Says Interstellar Comet Flybys Are Achievable as 3I/ATLAS Defies Expectations

Coherent Satellite Planes Around NGC5713/19 Offer Window into Milky Way–Andromeda Merger

First Trans-Neptunian Object Found in 10:1 Neptune Resonance

Global Telescopes Capture Active Coma of Interstellar Comet 3I/ATLAS

Astronomers Capture First Visual Proof of Double-Detonation in Type Ia Supernova Remnant

Kilonova Seekers Volunteers Discover Rare Variable Star GOTO0650