There doesn't appear to be a thread for European rocket launches so I made this.
This Tuesday ESA is launching Galileo 19-22
https://spaceflightnow.com/2017/12/08/galileo-navigation-satellites-buttoned-up-for-launch-on-ariane-5-rocket/
The recent break between ariane 5 launches has been revealed to be related to an issue with vibrations from the faring separation mechanism, JWST may be delayed due to the backlog that occurs from this.
https://spacenews.com/ariane-5-issue-could-delay-jwst/