Milky Way Galactic Plane, infrared image

2011 21st century astronomical astronomy astrophysical astrophysics birth brightly c040/2988 c0402988 colorful colourful dust electromagnetic spectrum esa european space agency galactic plane galaxy gas heat herschel space observatory hi gal hso infrared radiation infrared ir milky way night sky observatory pacs space telescope space telescopes space spire star stars survey telescope universec0402988jpg