Astronomers from the Radial Velocity Experiment (RAVE) Collaboration have released a database of spectra and associated fundamental stellar parameters for 451,783 unique Milky Way stars. RAVE observed a total of 451,783 Milky Way stars. The Sun is located at the center of the coordinate system. The colors represent radial velocities: red are receding stars and stars depicted in blue are approaching. Image credit: Leibniz Institute for Astrophysics...
