European Space Agency











Spitzer Views Star-Forming Region ON2

This newly released image combines X-ray coverage from ESA’s XMM-Newton X-ray observatory with an infrared view from NASA’s Spitzer Space Telescope to show the star-forming…




Herschel Views Star Factory NGC 7538

This new composite image shows NGC 7538, a stellar nursery for massive stars located roughly 9,000 light-years away. The billowing clouds portrayed in this image…