Chandra X-ray Observatory: Kepler's Supernova Remnant (close-up, X-ray data)

Oct 6, 2004

Chandra X-ray Observatory: Kepler's Supernova Remnant (close-up, X-ray data)

Close-Up Visible Light Image of Kepler's Supernova Remnant

Oct 6, 2004

Close-Up Visible Light Image of Kepler's Supernova Remnant

Spitzer Space Telescope: Kepler's Supernova Remnant (close-up, infrared data)

Oct 6, 2004

Spitzer Space Telescope: Kepler's Supernova Remnant (close-up, infrared data)

Shock Wave in Kepler's Supernova Remnant

Oct 6, 2004

Shock Wave in Kepler's Supernova Remnant

Farthest Objects Ever Seen Pinpointed in the Hubble Ultra Deep Field

Sep 23, 2004

Farthest Objects Ever Seen Pinpointed in the Hubble Ultra Deep Field

Most Distant Galaxy Candidates in the Hubble Ultra Deep Field

Sep 23, 2004

Most Distant Galaxy Candidates in the Hubble Ultra Deep Field

Hubble Ultra Deep Field Most-Distant Galaxy Candidates – Close-up 1

Sep 23, 2004

Hubble Ultra Deep Field Most-Distant Galaxy Candidates – Close-up 1

Hubble Ultra Deep Field Most-Distant Galaxy Candidates – Close-up 2

Sep 23, 2004

Hubble Ultra Deep Field Most-Distant Galaxy Candidates – Close-up 2

Hubble Ultra Deep Field Most-Distant Galaxy Candidates – Close-up 3

Sep 23, 2004

Hubble Ultra Deep Field Most-Distant Galaxy Candidates – Close-up 3

The Cat's Eye Nebula: Dying Star Creates Fantasy-like Sculpture of Gas and Dust

Sep 9, 2004

The Cat's Eye Nebula: Dying Star Creates Fantasy-like Sculpture of Gas and Dust

A Bright Supernova in the Nearby Galaxy NGC 2403

Sep 2, 2004

A Bright Supernova in the Nearby Galaxy NGC 2403

Galaxy NGC 2403: Before and After Supernova 2004dj Outburst

Sep 2, 2004

Galaxy NGC 2403: Before and After Supernova 2004dj Outburst

NGC 2403: Annotated Hubble View

Sep 2, 2004

NGC 2403: Annotated Hubble View

NGC 2403: Ground-based and Hubble View

Sep 2, 2004

NGC 2403: Ground-based and Hubble View

Hubble Peers Inside Interstellar Bubble N44F

Aug 12, 2004

Hubble Peers Inside Interstellar Bubble N44F

Spiral Galaxy NGC 3949: A Galaxy Similar to the Milky Way

Aug 5, 2004

Spiral Galaxy NGC 3949: A Galaxy Similar to the Milky Way

An Eclectic Mix of Galaxies

Jul 22, 2004

An Eclectic Mix of Galaxies

Measuring the Mass of a Single Star

Jul 15, 2004

Measuring the Mass of a Single Star

Ground-based MACHO-LMC-5 1993

Jul 15, 2004

Ground-based MACHO-LMC-5 1993

Ground-based MACHO-LMC-5 1994

Jul 15, 2004

Ground-based MACHO-LMC-5 1994

Astronomers Use Image to Measure Star's Mass

Jul 15, 2004

Astronomers Use Image to Measure Star's Mass

Process Astronomical Images on Your Home Computer Just Like the Experts

Jul 8, 2004

Process Astronomical Images on Your Home Computer Just Like the Experts

Generations of Star Formation in the Large Magellanic Cloud

Jul 1, 2004

Generations of Star Formation in the Large Magellanic Cloud

N11, the Second-Largest Star Formation Region in the Large Magellanic Cloud

Jul 1, 2004

N11, the Second-Largest Star Formation Region in the Large Magellanic Cloud