Possible Frist Detection of Gavity Waves from Cassini

[NubiWan]

Cassini spacecraft to hunt for elusive gravity ripples
(http://www.spaceflightnow.com/news/n0111/21cassiniwaves/)

[Karl]

While this operation is going on, there
are tight restrictions on power mode changes on the S/C. Changes in the location of IR radiation causes detectable accelerations.