RU Lup Spiral
ALMA image of the planet-forming disk around the young star RU Lup, showing a giant set of spiral arms made out of gas. The structure extends to nearly 1000 astronomical units from the star.
Credit: ALMA (ESO/NAOJ/NRAO), J. Huang; NRAO/AUI/NSF, S. Dagnello
|Center||RA: 15:56:42.28, Dec: -37:49:15.48|