NASA’s Visual Universe
An interesting way of navigating through a massive amount of archival imagery from NASA.
Flickr: NASA on The Commons' Photostream
NASA is now part of Flickr Commons: loads of wonderful science-related pictures with no known copyright restrictions.
Related links
Jupiter Perijove 09 | Flickr
Gorgeous images from Juno’s closest approach to Jupiter.
Flickr: ugordan’s Photostream
Gorgeous colour-processed images from NASA probes. I could stare at the fountains of Enceladus all day.
Control Panel | Flickr
Photos of analogue interfaces: switches, knobs, levers, dials, buttons, so many buttons.
IndieWebCamp Nuremberg on Flickr
Great photos from a great gathering.