When astronaut Stuart Rossa orbited the moon on the Apollo 14 mission, he brought along hundreds of seeds from different kinds of trees. Nobody kept track of where the "moon trees" were planted until Dave Williams began tracking them down, dead or alive.
In this MSNBC article, Jen Eigenbrode discusses the "molecular fossils" that microorganisms can leave behind.
Floyd Hunsaker designed spaceflight instruments for 46 years at Goddard.
In the #28 spot, LRO images show that moon has shrunk. In the #98 spot, the roving rocks of Racetrack Playa in Death Valley.
Amy Simon-Miller talks to Sky & Telescope about a bright spot that could signal the return of Jupiter's South Equatorial Belt.