**JKCS041: Galaxy Cluster Smashes Distance Record!
The most distant galaxy cluster yet has been discovered by combining data
from NASA's Chandra X-ray Observatory and optical and infrared telescopes.
The cluster is located about 10.2 billion light years away, and is observed
as it was when the Universe was only about a quarter of its present age.
The galaxy cluster, known as JKCS041, beats the previous record holder by
about a billion light years. Galaxy clusters are the largest gravitationally
bound objects in the Universe. Finding such a large structure at this very
early epoch can reveal important information about how the Universe evolved
at this crucial stage.
Read the article, rate the image, and send in your comments at:
http://chandra.harvard.edu/photo/2009/jkcs041/
New! Interactive images have wavelength buttons and question-based buttons
for the quick-look information you've been asking for - What is it? How is
it made? What do the colors mean? (and more).
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**Chandra Blog: Chandra Source Catalog: Onto The Google Sky (Part 1)
Ken Glotfelty writes on how the Chandra Source Catalog – the definitive list
of what the Chandra has observed over its lifetime – has made its way into
Google Sky.
http://chandra.harvard.edu/blog/node/164
**Chandra Chronicles: Deep Impact – Chandra Top Ten (Plus One) in Ten:
In its first decade of exploration, Chandra has expanded our view of the
universe with its unrivaled abililty to create high-resolution X-ray images
of cosmic phenomena: X-ray sources produced by matter circling only a few
miles from a black hole, whirling, super-dense neutron stars expelling
fingers and rings of extremely high energy particles, a look at the insides
of an exploded star, and clouds of hot degree gas in galaxy clusters
millions of light years across.
http://chandra.harvard.edu/chronicle
**Chandra Podcasts: NGC 6240 in 60 Seconds
NGC 6240 is a system in which two supermassive black holes are a mere 3,000
light years apart, virtually nothing in astronomical terms.
http://chandra.harvard.edu/resources/podcasts/hd
**Halloween and Fall-themed E-cards:
Treat (or trick) your friends, family and loved ones with Chandra's spooky
e-cards.
http://chandra.harvard.edu/greetings/
**Chandra in Second Life
In Second Life, you can find Chandra X-ray Observatory images as free
textures on the islands.
http://chandra.harvard.edu/about/slurl.html
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