This was put up on Bleeding Cool a little while ago. The original reporter is trying to get things confirmed. This seems weird, because I haven't seen it been picked up elsewhere yet, which something of this magnitude would be.
http://www.bleedingcool.com/2012/07/13/a-reboot-of-firefly-joss-and-the-science-channel-say-“yes”/
http://www.bleedingcool.com/2012/07/13/a-reboot-of-firefly-joss-and-the-science-channel-say-“yes”/