Hubble spots colliding galaxies in a spectacular dance

Hubble is still providing dramatic pictures of the universe despite the arrival of the James Webb Space Telescope. NASA and the ESA have released a Hubble image of Arp-Madore 417-391, a strange galaxy collision about 670 million light-years away. Their gravitational tug-of-war has produced an odd ring-like shape where the two galactic cores are relatively close and the star "plumes" form a circle. The telescope spotted the merger using its long-serving Advanced Camera for Surveys, which has help...