The net is buzzing with rumors that SpaceX is trying do a test launch of the Starship.
There is no official announcement at this moment but, but it looks like they could do it withing hours. Various fuel venting events have occurred in the last half an hour.
SpaceX Starship web page and feed (not currently live) https://www.spacex.com/vehicles/starship/index.html
There is a live amateur feed with lots of commentary (the best feed available until SpaceX goes live):