Cosmos-1
Links
Russian Sub Launches Solar Sail
http://www.cnn.com/2001/TECH/space/07/20/solar.sail.launched/index.html
Brief launch announcement. [CNN]
Cosmos 1
http://www.planetary.org/solarsail/
Project homepage by the Planetary Society, with mission information, news, and images.
Hunt For Solar Sail Continues After Capsule Separation Failure
http://www.space.com/businesstechnology/technology/solar_sail_update_010723.html
Scientists continued to analyze telemetry data to determine what had gone wrong. [Space.com]