As to why Microsoft is charging 99 cents for the pack it is likely to do with licensing. Last I checked, Microsoft is not operating a deep-space telescope, and such images in 4K are rarely free ...

A nebula by any other name — the Twin Jet Nebula, a fabulous cosmic butterfly with two lobes of jets, shooting gases at speeds more than a million kilometers per hour, was discovered by Rudolph ...

Veil Nebula: Supernova Remnant | Space Wallpaper. Wallpapers. By Space.com Staff published 12 January 2016 When you purchase through links on our site, we may earn an affiliate commission.