35 CERN portal opened. *Supposedly* (twitter.com) posted 1 year ago by PurpleTea 1 year ago by PurpleTea +36 / -1 34 comments share 34 comments share save hide report block hide replies
Looks like a big smoke ring to me. I'll try to find some videos.
https://www.youtube.com/watch?v=LNs7BEzhIKY
https://www.youtube.com/watch?v=_GL3xAaIcvI