According to the official Fisch Trello board, the Fisch Space Hub is only Phase One of the Celestial update. Rumored future content includes:
One datamined line of code suggests a "Lunar Base" with breathable atmosphere and fishing on the Moon. Fisch -Space Hub--
The Fisch Space Hub hosts 12 unique fish. Here is the full list, sorted by rarity. According to the official Fisch Trello board, the
| Fish Name | Rarity | Bait | Weather | Sell Price (Base) | Notes | |-----------|--------|------|---------|------------------|-------| | Void Minnow | Common | Stardust Gel | Any | 250 C$ | Swims in schools. Easiest catch. | | Solar Flare Trout | Uncommon | Meteorite Chunk | Clear | 700 C$ | Glows orange. You feel heat through the screen. | | Lunar Catfish | Uncommon | Stardust Gel | Night only | 800 C$ | Has a crescent moon for an eye. | | Exo-Squid | Rare | Singularity Pellet | Any | 1,500 C$ | Tentacles phase through matter. | | Cryo-Pike | Rare | Meteorite Chunk | Any | 1,800 C$ | Frozen solid. Thaws when caught. | | Dark Matter Eel | Epic | Singularity Pellet | Any | 3,500 C$ | Invisible until hooked. | | Nebula Ray | Epic | Stardust Gel | Clear night | 4,200 C$ | Leaves a trail of miniature stars. | | Pulsar Pufferfish | Legendary | Meteorite Chunk | Any | 7,000 C$ | Expands and contracts like a beating heart. | | Event Horizon Bass | Legendary | Singularity Pellet | Any | 10,000 C$ | Spirals inward as you reel it. | | Supernova Snapper | Mythical | Meteorite Chunk | Any | 15,000 C$ | Causes a screen flash when hooked. | | Cosmic Leviathan | Exotic | Singularity Pellet | Storm (Yes, storm. In space.) | 35,000 C$ | Boss fight. Requires 3 players to reel. | | The Unnamed Singularity | Secret | None (requires Golden Astro Crate) | Any | 100,000 C$ | Literally a small black hole. Deletes your rod if you fail the mini-game. | One datamined line of code suggests a "Lunar
If you fish in the far left corner (between the reactor core and the sleeping quarters), you will hear faint radio static. Reel extremely slowly. You will fish up a Crashed Probe containing a log entry that hints at a Space Kraken (unreleased boss).