Science ❯Astronomy ❯Observational Astronomy

Hubble Space Telescope

Data Analysis Advanced Camera for Surveys Hubble Observations M87 Galaxy Gaia Mission Active Galactic Nuclei Chandra X-ray Observatory Imaging Techniques Gravitational Lens Imaging Galactic Surveys

Hubble Refines Size and Confirms Cometary Plume on Fastest Interstellar Object

Observatories worldwide are coordinating multiwavelength campaigns ahead of the object’s closest approach inside Mars’s orbit in late October

Hubble Captures Coma of Interstellar Comet 3I/ATLAS as Experts Uphold Natural Origin

Milky Way’s Fate Hinges on 50-50 Odds of Andromeda Collision

Milky Way and Andromeda Galaxies Now Seen as 50% Likely to Miss Each Other

Hubble's 20-Year Study Reveals Uranus's Dynamic Atmosphere and Seasonal Changes

Hubble Reveals Andromeda's Dwarf Galaxies Defy Star Formation Expectations

Astronomers Discover Galaxy with Record-Breaking Nine Rings

Hubble Captures Largest-Ever Image of Andromeda Galaxy, Revealing Chaotic Past

Hubble Captures Rare Spiral Galaxy Hosting a Quasar Jet

James Webb Telescope Challenges Planet Formation and Early Universe Models

Hubble Captures Unprecedented Details of Quasar 3C 273

Hubble Captures Dramatic Outbursts from R Aquarii Binary Star System

Hubble Reveals Jupiter's Great Red Spot Is Oscillating Unpredictably

Hubble Captures Black Hole Jet Triggering Stellar Explosions in M87 Galaxy

Hubble Discovers Black Hole Jets Triggering Stellar Eruptions in M87

Astronomers Discover Unique 'Carousel Lens' Gravitational Alignment

Astronomers Discover Closest-Ever Pair of Supermassive Black Holes on Collision Course

Scientists Identify Rare Intermediate-Mass Black Holes in Milky Way and Omega Centauri