noaoann16001 — Announcement
Heavyweight Champion of the Distant Universe
8 January 2016
Weighing in at 500 trillion times the mass of the Sun, the young galaxy cluster IDCS 1426, located 10 billion light years from Earth, is the most massive distant cluster known. Recently weighed using data from the Chandra X-ray Observatory and the Hubble Space Telescope, it was first identified with data from the NOAO Deep Wide-field Survey and data taken with the Spitzer Space Telescope.
- Read more in the Chandra Press Release.