NASA images: now open

''
"This partnership enables Nasa to provide a vast collection of imagery from one searchable source, unlocking a new treasure trove for students, historians, enthusiasts and researchers," said Nasa deputy administrator Shana Dale.
...
The content of the site covers all the diverse activities of America's space programme, including imagery from the Apollo missions, Hubble Space Telescope views of the universe and experimental aircraft past and present.
''

Article here.

And the actual site here: http://www.nasaimages.org/