The National Space Institute at the Technical University of Denmark, also known as DTU Space (Danish: Institut for Rumforskning og Rumteknologi), is a Danish sector research institute within DTU. The institute conducts research in astrophysics, Solar System physics, geodesy, and space technology in collaboration with the Niels Bohr Institute for Astronomy, Geophysics and Physics. The institute currently leads Swarm, a project to investigate the properties of the Earth's magnetic field.