4K HD Wallpaper: Unleash the Energy

Beauty of space in a 4K image is available for free download as phones and desktop backgrounds from NASA's courtesy.


Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x1536 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many smartphones)

Photographer: NASA Goddard Space Flight Center (Official Website) | Twitter @NASAGoddardPix | Flickr Portfolio
License: Creative Commons Attribution 2.0 Generic.
Dear visitors, if you upload the image elsewhere, you must mention the photographer and the source.
Thank you!