Rhea / Saturn Size:18" x 18" (46 cm x 46 cm) Both nebulae are part of

Both nebulae are part of the massive stellar nursery called the Orion molecular cloud complex

5150 kilometers across) and Dione (698 miles

astronomers at the Space Telescope Science Institute in Baltimore

A panorama created by stitching together four pictures of Webb's perspective of Pandora's Cluster reveals the merger of three distinct galaxy clusters into a megacluster as well as more than 50

The relatively bright

Rhea / Saturn Size:18" x 18" (46 cm x 46 cm) Both nebulae are part ofCassini looks toward Rhea's cratered, icy landscape with the dark line of Saturn's ringplane and the planet's murky atmosphere as a background. Rhea is Saturn's second largest moon, at 1,528 kilometers (949 miles) across. This view looks toward the unilluminated side of the rings from less than a degree above the ringplane. Images taken using red, green and blue spectral filters were combined to create this natural color view. The image was acquired