English: Interior components of the BurstCube satellite appear in this photograph. BurstCube, a shoebox-sized satellite that will study some of the universe’s most powerful explosions, was designed and built at NASA’s Goddard Space Flight Center in Greenbelt, Maryland. The four circular detectors make up the mission’s gamma-ray detector.

Credit: NASA/Jeanette Kazmierczak

Alt text: This photograph shows the inside of a small spacecraft.

Descriptive text: A small, rectangular spacecraft sits with its interior revealed in this photograph. The left-hand side of the spacecraft is full of a colorful assortment of wires and components. The right-hand side is taken up by four gold circular objects tipped toward each other at 45-degree angles and connected at the base. The spacecraft is on a work bench with a variety of equipment visible on the sides and behind it, including a small digital thermometer, a red toolbox, and a microscope.