Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we ...

which is often called the far infrared, lies between the mid-infrared and microwave regions. It has remained largely unexplored until recently because generating and detecting radiation in this ...

Among them are two proposed missions; the Advanced X-ray Imaging Satellite and the Probe Far-Infrared Mission for ...

It is helping astronomers understand how light and radiation from ... And in the far reaches of space, Spitzer is finding young galaxies glowing in the infrared. "We've made major progress in ...