Aug 6, 2015

Galaxy Abell 2597

Aug 6, 2015

Galaxy Hydra A

Aug 6, 2015

Galaxy RX J1504

Aug 6, 2015

Galaxy ZwCl 8193

Aug 6, 2015

Star Formation Triggered by Black-Hole Jets (Artist's Concept)

Aug 6, 2015

Compass and Scale Image of Cluster Galaxies

Mar 26, 2015

Six Cluster Collisions, with Dark-Matter Maps (Hubble and Chandra — Annotated)

Mar 26, 2015

Six Cluster Collisions, with Dark-Matter Maps (Hubble – Annotated)

Mar 26, 2015

Six Galaxy Cluster Collisions, with Dark-Matter Maps (Hubble and Chandra – Non-Annotated)

Mar 26, 2015

Six Galaxy Cluster Collisions, with Dark-Matter Maps (Hubble – Non-Annotated)

Mar 5, 2015

Supernova Refsdal and Galaxy Cluster MACS J1149.6+2223

Mar 5, 2015

Galaxy Cluster MACS J1149.6+2223 and Supernova Refsdal

Mar 5, 2015

Supernova Refsdal (Multiply Imaged and Gravitationally Lensed by Galaxy Cluster)

Mar 5, 2015

Hubble Sees Distant Supernova Multiply Imaged by Foreground Galaxy Cluster

Mar 5, 2015

Compass and Scale Image for SN Refsdal and MACS J1149.6+2223

Oct 16, 2014

Hubble Uncovers One of the Smallest and Farthest Galaxies in the Universe

Oct 16, 2014

Hubble Frontier Fields Image of Abell 2744

Oct 16, 2014

Abell 2744 Multiply-Lensed Background Galaxy at z=10 (Image A)

Oct 16, 2014

Abell 2744 Multiply-Lensed Background Galaxy at z=10 (Image B)

Oct 16, 2014

Abell 2744 Multiply-Lensed Background Galaxy at z=10 (Image C)

Oct 16, 2014

Compass and Scale Image of Abell 2744

Oct 16, 2014

Artist's Illustration of a Giant Cosmic Magnifying Glass

Jul 10, 2014

Galaxy Cluster SDSS J1531+3414

Jul 10, 2014

Galaxy Cluster SDSS J1531+3414 (Clean)