Gravitational Lens Arcs in Galaxy Cluster Abell 1689

Jan 7, 2003

Gravitational Lens Arcs in Galaxy Cluster Abell 1689

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Jan 7, 2003

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Jan 7, 2003

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Jan 7, 2003

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Jan 7, 2003

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Jan 7, 2003

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Jan 7, 2003

Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"

Seyfert's Sextet: Four Colliding Galaxies, and Two Bystanders

Dec 12, 2002

Seyfert's Sextet: Four Colliding Galaxies, and Two Bystanders

Seyfert's Sextet, Annotated Image

Dec 12, 2002

Seyfert's Sextet, Annotated Image

Hubble Science Image Utilized in "Touch the Universe" - Abell 2218

Nov 21, 2002

Hubble Science Image Utilized in "Touch the Universe" - Abell 2218

ACS Will Find the Most Distant Galaxies

Feb 15, 2002

ACS Will Find the Most Distant Galaxies

Gravitational Lens Helps Hubble and Keck Discover Galaxy Building Block

Oct 5, 2001

Gravitational Lens Helps Hubble and Keck Discover Galaxy Building Block

Galaxy Cluster Abell 2218's "Gravitational Lens"

Oct 5, 2001

Galaxy Cluster Abell 2218's "Gravitational Lens"

Gravitational Lens Helps Hubble and Keck Discover Galaxy Building Block

Oct 5, 2001

Gravitational Lens Helps Hubble and Keck Discover Galaxy Building Block

Star Clusters Born Among the Interacting Galaxies of Stephan's Quintet

Jul 19, 2001

Star Clusters Born Among the Interacting Galaxies of Stephan's Quintet

A Cluster of Galaxies – Coma Cluster [NOAO]

Jul 19, 2001

A Cluster of Galaxies – Coma Cluster [NOAO]

Hickson Compact Group 87: A Group of Four Galaxies

Jul 19, 2001

Hickson Compact Group 87: A Group of Four Galaxies

Stephan's Quintet [NOAO]

Jul 19, 2001

Stephan's Quintet [NOAO]

Stephan's Quintet

Jul 19, 2001

Stephan's Quintet

Stephan's Quintet

Jul 19, 2001

Stephan's Quintet

Stephan's Quintet

Jul 19, 2001

Stephan's Quintet

Gravity of Galaxy Cluster Abell 2218 Creates Giant "Lens"

Jan 24, 2000

Gravity of Galaxy Cluster Abell 2218 Creates Giant "Lens"

The Gravitational Field of the Cluster Acts like a Zoom Lens

Jan 24, 2000

The Gravitational Field of the Cluster Acts like a Zoom Lens

ERO Images Eskimo Nebula and  Abell 2218

Jan 24, 2000

ERO Images Eskimo Nebula and Abell 2218