crash-announce is a list for announcements only. Announcements are usually made once or twice a month. We recommend that all members and interested parties sign up for the crash-announce list.

crash-talk is a list for general discussion of things CRASH and rocketry related. Past topics of discussion have included contest and general construction tips, club launch system, high power certifications, etc. Questions are welcome, and there are many knowledgeable and helpful people on this list.

sign up for the lists at:
crash-announce: http://crashonline.org/mailman/listinfo/crash-announce/
crash-talk: http://crashonline.org/mailman/listinfo/crash-talk/