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Chandra Downloads:

Images: (left-right; top-down:
3C321, NGC 4258, NGC 4696,
Wd2, Orion Nebula, M51,
Eta Carinae, Centaurus A, G292)

System Requirements
* Mac OS X 10.1 or later
* Apple iPhone and Mac OS X with iTunes
The Beautiful Universe:
Chandra X-ray Observatory iPhone Wallpaper

iPhone images

Chandra’s unique sensitivity and resolving power have made possible significant advances in many areas of astronomy. And, when Chandra’s X-ray observations are combined with data from other telescopes, an even more compelling view of the cosmos can be constructed. These iPhone images feature many objects where the power of astronomy in different wavelengths can be admired and the unique role of X-ray astronomy can be appreciated. (Download)