The floor of Hayn crater contains spectacular remnants of the impact event: impact melt, slump blocks, and complex debris. In some areas, rocks have cracked and eroded into fields of boulders.
24-25 Sep 2014 Global Preciptitation Measurement Educator Webinars The Global Precipitation Measurement (GPM) Mission will be conducting webinars with their mission educational materials.
5 Oct 2014 Model Rocket Launches Like to build model rockets, but don't have a launch pad? Now you do! Come to Goddard — no fees to participate!