The Stellar and ISM Research via In-orbit (E)UV Spectroscopy mission (SIRIUS) has been pre-selected for a FAST Mission Opportunity in Esa’s Science Programme.
It was presented for the 2018 CALL and passed successfully Phase-1 proposal. Phase-2 proposal will extend through 2019.
More details about this FAST call can be found at https://www.cosmos.esa.int/web/call-for-fast-mission-2018