The APIS service provides access to UV spectro-imaging auroral observations of solar system planets and moons.

News

New HST campaign

22 Apr 2026

Release of a novel Saturn campaign, Jun.-Jul. 2025 (STIS, 10 time-tagged long exposures including 5 SrF2 filtered images and 5 long-slit [52x0.5’’] spectra using the G140L grating).

Update of the resources page

26 May 2025

Update of available graphics.

CNRS labeling of APIS

12 Feb 2025

Late 2024, the Earth Universe Department of CNRS has confirmed the label of APIS, obtained late 2015, as a National Observation Service in the category of data processing, archiving and diffusion centres (SO5).