NASA's Kepler Witnesses Vampire Star System Undergoing Super-Outburst

NASA's Kepler spacecraft was designed to find exoplanets by looking for stars that dim as a planet crosses the star's face. Fortuitously, the same design makes it ideal for spotting other objects that brighten or dim over time. A new search of Kepler archival data has uncovered an unusual super-outburst from a previously unknown dwarf nova.

from Kepler News and Features https://ift.tt/30RtrJR