Ancient Ball of Tightly-Packed Stars Captured in Unprecedented Detail
The team identified a new radio source (white square) in the center of the cluster (red circle) Credit: Paduano et al.A global team of astronomers has created the most sensitive radio image ever of a globular cluster, an ancient ball of tightly-packed stars.The image is of the second brightest globular cluster in the night sky—known as 47 Tucanae—and was produced by a team led by the Curtin University node of the International Centre for Radio Astronomy Research (ICRAR) in Western Australia.The scientists also detected a…