NASA Stardust was a comet and interstellar dust sample-return spacecraft that collected particles in aerogel during its 2004 encounter with comet 81P/Wild 2, returned the sample capsule to Earth in 2006, and was retasked as Stardust-NExT for a 15 February 2011 flyby of comet 9P/Tempel 1.
Future launches and major activity directly linked to this vehicle family.