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Science & Exploration

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Blaze of stars in an old galaxy's core

Hyperactive galaxy NGC 7673

The new Advanced Camera for Surveys (ACS) is installed in the ESA/NASA Hubble Space Telescope

Piero Benvenuti, ESA's Hubble Project Scientist

A ball of ionized gas is hurled from the Sun (4 January 2002)

ISO searched for carbonates in the Red Spider Nebula

Water on our Blue Planet comes from space

The mysterious ‘Garden-sprinkler’ nebula

Mars Express at Baikonour facilities

Mars Express orbiter

Menzel 3 or Mz3 Ant Nebula

NGC 3372, Carina Nebula

Twisting galaxy

Earth-based view of Mars

NGC 6751 Planetary Nebula

Uncovering the mysteries of Jupiter's aurora

Sunny side up

NGC 6523, Lagoon Nebula

True-colour image of Jupiter, showing impact zones

NGC 7742 Egg Nebula

When galaxies collide

Orion Nebula, perhaps the most famous stellar factory

Interstellar hydrogen gas and dust appear to stand like columns

NGC 6514, Trifid Nebula

NGC 2440, a planetary nebula

Tarantula Nebula

NGC 6720, Ring Nebula, a very famous planetary nebula

NGC 6251 galaxy's nucleus has a black hole

Saturn's rings contain ice and dust

Gases collide in the Helix Nebula

Technician with Hubble's ACS main electronic detector

Installing an optical telescope (COSTAR) on Hubble

Astronauts on spacewalk during Hubble servicing

Space Shuttle Discovery liftoff

Space Shuttle Discovery sees Earth's Moon

Earth reflected in astronaut's visor

Advanced Camera for Surveys (ACS)

Space Shuttle Discovery Liftoff

Space Shuttle Discovery

Hubble, with Earth visible in background

Servicing Hubble in Space Shuttle Discovery's cargo bay

Astronauts working on Hubble's Fine Guidance Sensor

Astronaut using Hubble power tool

Artist's impression of Hubble servicing mission

Astronaut changing Hubble's Fine Guidance Sensor

Hubble's solar panels unfolding

Orion Nebula's Trapezium cluster

Eta Carinae, a star that exploded casts off debris

Eta Carinae debris

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