-Stellar coronas, clusters of stars and hot gas produced by outflow from young stars.
07 Nov 12
A star cluster about 5,000 light years from Earth that contains many massive young stars.
30 Aug 12
A star cluster embedded within the N44 nebula, which is located about 160,000 light years from Earth.
03 Jul 12
Astronomers have obtained a rare glimpse of the powerful phenomena that accompany a still-forming star.
10 Nov 11
A large region of star formation about 160,000 light years away in the Large Magellanic Cloud.
13 Sep 11
A star with a planet in very close orbit around it, about 880 light years from Earth.
08 Sep 10
A star-forming region 5,000 light years away in the constellation Monoceros.
12 Aug 09
A cloud of molecular hydrogen in the Milky Way about 2,400 light years from Earth.
11 Dec 08
30 Doradus is one of the largest massive star forming regions close to the Milky Way.
09 Apr 08
A young star in the Taurus region of star formation, about 450 light years from Earth.
20 Jun 07
A star between 100 and 150 more massive than the Sun, about 7,500 light years from Earth.
18 Dec 06
W3 is a region where many massive stars are forming in a string of stellar clusters.
19 Jul 06
This Chandra X-ray image of the Galactic Center shows three massive star clusters near Sagittarius A*.
31 Aug 05
A star cluster about 9,000 light years from Earth in the Constellation Carina.
27 Jul 05
Chandra observations of stars hundreds of light years from Earth.
14 Oct 03
This composite image reveals dramatic details of a portion of the Crescent Nebula.
30 Jul 03
Observations of globular clusters provide a crucial clue to the origin of so-called X-ray binary sources.
30 Jul 03
Observations of globular clusters provide a crucial clue to the origin of so-called X-ray binary sources.
26 May 03
A young star system in the TW Hydrae Association about 180 light years from Earth.
26 May 03
A young star system in the TW Hydrae Association about 180 light years from Earth.
12 Feb 03
A hot gas cloud in a star cluster about 180,000 light years from Earth located in the Small Magellanic Cloud.
23 Apr 02
Tarantula Nebula gives scientists a close-up view of the drama of star formation and evolution.
18 Oct 01
A type of celestial object that has long stumped astronomers has been found to emit X-rays.
06 Jun 01
This composite image shows an envelope of 60-million-degree gas around the Arches cluster.
22 Jan 01
A bustling region of star birth in the Carina spiral arm of the Milky Way galaxy.
08 Oct 99
A supermassive star and nebula that is one of the brightest infrared sources in the sky.






























































