Original mod, https://www.curseforge.com/minecraft/mc-mods/northstar-redux
This version differs from the Original with bug fixes and features they include but not limited to,
oxygen filler held item being removed when assembled in a contraption (1.20.1)
oxygen filler missing particle texture
small planets being invisible in the telescope screen
possible incompatibilities with modded buckets
water not evaporating in ultrawarm dimensions
telescopes working during thunderstorms
Sun color and Moon position
Added client option to always enable thruster particles
Updated advancement tab background.
The original mod license was a MIT which I have set this one under as well.