Animation of ALMA data depicting dense cores of molecular gas in the Antennae galaxies. The yellow object at the center is the first prenatal example of a globular cluster ever identified. Credit: K. Johnson, U.Va.; NRAO/AUI/NSF; ALMA (NRAO/ESO/NAOJ).

Credit: K. Johnson, U.Va.; ALMA (NRAO/ESO/NAOJ)