#ALMA captures stirred-up planet factory
“#ALMA captures stirred-up planet factory” 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 Planet-forming environments can be much more complex and…