NASA Internships for US citizens

NASA Internships are available to high school through graduate level students attending full-time accredited programs appropriate to the NASA internship.

You must be a U.S. citizen, majoring in wide-variety of majors ranging from business to science and engineering to be considered for this internship. College-level interns must maintain a minimum GPA of 3.0. As an intern, you will engage in scientific or engineering research, development, and operations activities. In addition, there are non-technical internship opportunities to engage in professional activities which support NASA business and administrative processes.

For More Details:
https://intern.nasa.gov/