Selected Guest Scientists (GSs) will become members of the GRAIL science team and be required to fulfill some of the same responsibilities as those of current science team members.

Moon Express announced today that it has launched a public education and outreach campaign called “The Moon is Me”, designed to foster public awareness and support of lunar exploration as vital to life on Earth and a positive future for humanity.

Joint USAF/NOAA Report of Solar and Geophysical Activity 24 July 2011

Dawn took this image while it was orbiting around Vesta, traveling from the day side to the night side. The large structure near the south pole that showed up so prominently in previous images is visible in the center of the illuminated surface.

Sault Ste Marie, Ontario and Michigan are featured in this image photographed by an Expedition 28 crew member on the International Space Station.