No. First gen thunix was ran by hexhaxtron, who dissappeared for a bit, and the server went away without notice. Second generation was ran by ubergeek, amcclure, naglfar and fossy. System's volume went corrupt, and time was given to copy data off, before the disk was wiped.

No. Thunix is a community built system, to provide a space for learning technology, and for members of the community to build things useful for the community, by the community.

Not yet, unless you are someone who is willing to put in time and some resources to building the system, to get to a point where everyone can sign up again. Very little hand holding, and expect most things to not work properly, if at all.