artist concept of social networking and space
NASA- and JPL-managed missions are using social-networking Web sites like Twitter, YouTube and Facebook to inform the public about the missions. JPL also has its own blog, with posts from scientists and engineers.

The following is a list of JPL-related missions and projects and links to their social-networking pages.

JPL on YouTube:

JPL on Facebook:

JPL on Ustream:

Cassini on Twitter:

Earth Vital Signs on Twitter:

Kepler on Twitter:

Mars Phoenix on Twitter:

Mars Exploration Rovers on Twitter:

Mars Science Lab on Twitter:

PlanetQuest on Twitter:

A full list of all NASA-related Twitter sites can be found at .