Kerbolkon Stream can be found here:
http://www.twitch.tv/KerbalSP
So far the only announcements are:
Unity 4 and Linux support coming soon.
Kerbalizer was released. Create your own Kerbol For Avatars, etc.
Sun is getting Touched up
Submarine Parts may be coming
Drills and resource gathering coming.
http://kerbalspaceport.com/
KSP .18 marks the game as Sandbox Complete. Essentially means the tools are in place so they can start making the game more like a game.
They talked about how space exploration and the telescope will work. You can see planets in your solar system and in other solar systems, but you'll have an unclear picture of them. As you send out probes you'll finally get information on them.