After Silences and Setbacks a Spacecraft Is Revived, Deploying Its Solar Sail
By KENNETH CHANG
Twice since the LightSail spacecraft was launched last month, it fell into an unexpected silence. On Sunday, it finally did what it was designed to do.
Published: June 8, 2015 at 06:00AM
via NYT Science http://ift.tt/1BTg7jJ