Star Cluster Palomar 2 Square Incandescent lava glows red beneath

Incandescent lava glows red beneath a 330-kilometer high volcanic plume

2013) to update the appearance of part of the ground beside the rover

the Milky Way

colorful Titan in this Cassini view of the two moons

Messier 43

Star Cluster Palomar 2 Square Incandescent lava glows red beneathGlobular clusters are relatively common in our sky, and generally look similar. However, this image, taken using the NASA ESA Hubble Space Telescope, shows a unique example of such a cluster Palomar 2. Palomar 2 is part of a group of 15 globulars known as the Palomar clusters. These clusters, as the name suggests, were discovered in survey plates from the first Palomar Observatory Sky Survey in the 1950s, a project that involved some of the most well