Are you looking for an internship for this Fall or next Spring?  NASA is offering fall and spring semester paid internships for undergraduate and graduate students. The deadline for fall semester internship applications is May 31, 2011.

OSSI:SOLAR is a NASA's system for the recruitment, application, selection and career development of undergraduate and graduate students primarily in STEM (science, technology, engineering and mathematics) disciplines.  You can find out more about internships at their website http://intern.nasa.gov.