Galactic heart eel is a valuable catch in the Stardew Valley game. This fish can be found in the creek during stormy days and at night. If you manage to catch a Cosmic heart fish, you can sell it for a good price. In addition to its price, it is also in demand by anglers for its captivating charm. So, grab your fishing rod and head to the creek side to try your luck at hooking this Galactic love creature. Happy fishing!