Artist's View of C153 in Abell 2125 (original, uncropped)

Jan 6, 2004

Artist's View of C153 in Abell 2125 (original, uncropped)

A Tale of Two Record-Breaking Galaxy Clusters

Jan 1, 2004

A Tale of Two Record-Breaking Galaxy Clusters

Massive Galaxy Cluster RDCS 1252

Jan 1, 2004

Massive Galaxy Cluster RDCS 1252

Embryonic Galaxy Cluster TN J1338

Jan 1, 2004

Embryonic Galaxy Cluster TN J1338

RDCS1252.9-2927 (VLT and + X-ray Composite)

Jan 1, 2004

RDCS1252.9-2927 (VLT and + X-ray Composite)

Baby Galaxy in Cluster TN J1338-1942

Jan 1, 2004

Baby Galaxy in Cluster TN J1338-1942

Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant Galaxies

Jan 7, 2003

Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant Galaxies

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