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The US Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL) and Sandia National Laboratories, co-leads of the Heliostat Consortium, announced seven awardees from a request for proposals (RFP) aimed at achieving DOE’s goals for heliostat cost reduction, sustained multifaceted innovation, and improved solar field performance. Heliostats are mirrors that...

Some of the winning images from the Royal Observatory Greenwich’s 14th Astronomy Photographer of the Year competition. The selection includes the winning image by Gerald Rhemann, Disconnection Event, a rare photograph of a piece of Comet Leonard’s gas tail being disconnected and carried away by the

This incredible photo of Comet Leonard took top honors in the Astronomy Photographer of the Year competition.

you're exposed to sniper positions that are just around the corner on the other side of those buildings. final preparations are under way for a farewell, not to just a pop superstar but a daughter, a mother, a friend. whitney houston's funeral is tomorrow in the church where she sang as a child u the pastor says the service will be personal and dignified. it will also be a gathering of celebrities including houston's god mother, aretha franklin. on the "today" show, she talked about the difficulty of singing at that service tomorrow. >> it is not gonna be easy, i can tell you that....