HomeAstronomers Make "Live" Observation of a Nearby Protoplanetary Disk's Rotation – Universe Today Astronomers Make "Live" Observation of a Nearby Protoplanetary Disk's Rotation – Universe TodayCanada Astronomers Make “Live” Observation of a Nearby Protoplanetary Disk’s Rotation Universe Today First direct view tracks planet-forming disk spinning around AB Aurigae Phys.org Astronomers capture first live spin of nearby planet-forming disk MSN