STEM 

Age Requirement: 16 at time of application

Requirements: Must have an unweighted GPA of 3.0 or above; US citizenship; a full time high school student or part time college student

Website Link: https://stemgateway.nasa.gov/public/s/explore-opportunities

Information: Throughout the year NASA provides internship opportunities at their different labs for a variety of subjects ranging from STEM to Humanities.

Location: Varies, based in laboratories stationed throughout the country and which are available to take on an intern.  Goddard Space Flight Center is located in Greenbelt as the nearest laboratory.

Contacts: https://www.nasa.gov/forms/submit-a-question-for-nasa/