Caelum turns your desktop background into a live sky: the real position of the
sun, moon, planets and stars for your location, with clouds, rain and snow from
live weather data (Open-Meteo and MET Norway, no API key needed).
240° panorama centred on your screen's real-world facing direction
Moon phase with correct crescent orientation for your latitude
Weekly and hourly forecast
Optional export of the sky as wallpaper / lock screen
(Ownership verified)
The publisher has verified that they own this domain.
It does not guarantee the Snap is an official upload
from the upstream project.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
Snap can be installed on Pop!_OS from the command line. Open Terminal from the Applications launcher and type the following:
sudo apt update
sudo apt install snapd
Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.
Install Caelum
To install Caelum, simply use the following command: