Galaxy cluster Abell 2029 is approximately one billion light years from Earth.
June 11th, 2003
Young star system in the TW Hydrae Association about 180 light years from Earth.
May 26th, 2003
A spiral galaxy 12 million light years from Earth in the constellation Hydra.
January 22nd, 2003
Long-exposure image of the giant elliptical galaxy M87.
May 10th, 2004
Telltale X-rays from iron may reveal if black holes are spinning or not.
September 17th, 2003
A powerful jet in an active galaxy located about 11 million light years from Earth.
April 23rd, 2003
A quasar about 11 billion light years from Earth.
July 6th, 2004
A 53-hour Chandra observation of the central region of the Perseus galaxy cluster.
September 1st, 2003
The remains of a supernova explosion that destroyed a white dwarf star.
March 12th, 2003
The quasar GB1508+5714 reveals a jet of high-energy particles.
November 17th, 2003
A Gamma-Ray Burst about 8,600,000 light years from Earth.
March 24th, 2003
Image of M86 shows gas being swept out of the galaxy to form a long tail more than 200,000 light years in length.
October 1st, 2003
The Chandra Deep Fields cover two separate regions in the North and South.
June 19th, 2003
A spiral galaxy about 55 million light years from Earth.
February 19th, 2003
Observations of the bright portion of the Moon detected X-rays.
September 16th, 2003
This composite image reveals dramatic details of a portion of the Crescent Nebula.
October 14th, 2003
A galaxy cluster 1 billion light years away.
May 18th, 2004
Elliptical galaxy NGC 4261 reveals dozens of black holes and neutron stars.
December 8th, 2003
Two galaxies in the Virgo galaxy cluster that are more than 100,000 light years apart.
September 3rd, 2003
Two globular clusters about a hundred light years in diameter.
July 30th, 2003
A galaxy in the constellation of Virgo.
October 29th, 2004
A supernova remnant 10,000 light years from Earth.
December 14th, 2004
A jet of high-energy particles associated with the Vela pulsar about 1000 light years from Earth.
June 30th, 2003
A red dwarf star 4 light years from the Sun.
November 9th, 2004
The remnant of a supernova 10,000 light years from Earth.
August 23rd, 2004
A massive galaxy cluster about 3 billion light years from Earth.
August 13th, 2004
A brown dwarf orbiting a young binary star.
April 14th, 2003
A dense young star cluster about 26,000 light years from Earth.
July 28th, 2004
A star cluster in the direction of the Galactic Center.
December 23rd, 2004
This montage of Chandra images shows a pair of interacting galaxies known as The Antennae.
January 7th, 2004
A galaxy being ripped apart as it races at 4.5 million miles per hour.
January 6th, 2004
A gamma ray burst 1.3 billion light years from Earth.
August 4th, 2004
An X-ray bright giant star 95 light years from Earth.
December 30th, 2004
A 130 light year region in the center of the Milky Way.
June 13th, 2004
A nearby galaxy cluster about 65 million light years from Earth.
September 8th, 2004
A massive star explosion 160,000 light years away.
April 20th, 2004
Supermassive black hole in a young galaxy billions of light years from Earth.
June 1st, 2004
A barrel-shaped supernova remnant about 35,000 light years from Earth.
June 2nd, 2004
A quasar seen as it was 12.7 billion light years ago.
December 11th, 2022
A millisecond pulsar in the globular cluster 47 Tucanae
July 19th, 2005
The remains of a supernova first seen in 1604.
December 10th, 2006
A gamma-ray burst located in a spiral galaxy 2 billion light years from Earth.
October 5th, 2005
A glowing horseshoe-shaped cloud of hot gas against a backdrop of thousands of stars.
October 4th, 2005
June 13th, 2005
A possible new class of X-ray sources.
March 1st, 2004
A source illuminating a nebula 1300 light years from Earth.
July 22nd, 2004
The remains of an exploded star reveal large concentrations of magnesium.
March 24th, 2004
A pulsar wind nebula about 16,000 light years from Earth.
September 23rd, 2004
A color composite image shows the X-ray light from 70-million-degree Celsius gas in the cluster.
January 2nd, 2004
Auroral X-ray emission observed from Earth's north polar region.
December 28th, 2005
A large, elliptical galaxy about 300 million light years from Earth.
October 26th, 2004
When it comes to mysterious X-rays from Saturn, the ringed planet may act as a mirror.
May 25th, 2005
The shadow of Saturn's largest moon on the Crab Nebula.
April 5th, 2004
A star being torn apart by the tidal forces of a black hole.
February 18th, 2004
The 6th planet from the Sun.
March 8th, 2004
Chandra observations of stars hundreds of light years from Earth.
July 27th, 2005
A pair of interacting stars about 420 light years from Earth.
April 28th, 2005
Two supernova remnants in the Large Magellanic Cloud galaxy.
November 15th, 2005
A region of the sky with a minimum of light-absorbing gas.
February 15th, 2005
Two white dwarf stars orbiting each other every 5 minutes.
May 30th, 2005