General Relativity tells us that there is no such thing as an absolute present, every observer perceives his own time. The moon of Enceladus, orbiting distant Saturn, apparently celebrates Christmas much earlier than we do on Earth.
https://store.steampowered.com/app/1211880/V_Rings_of_Saturn__Tales_from_the_Rings/
Gifts from Enceladus
You can download a Free DLC "Tales from the Rings" with supplemental material set in the universe of ΔV: Rings of Saturn, including:
- Free E-book "Howling at the Stars".
- A digital artbook.
- Desktop wallpapers.
- Avatar images.
- ★ Cellphone wallpapers and ringtones.
- ★ Creator asset pack: ship 3d models and full-resolution crew portraits you can use in your own fan arts.
- ★ Ship paint templates you can use to customize your ships.