Archive: 03/20/2012

A peek at a pitch-black pit

MESSENGER captured this high-resolution image of an elongated pit crater within the floor of the 355-km (220-mile) -wide crater Tolstoj on Mercury on Jan. 11, 2012. The low angle of sun illumination puts the ...

Mar 20, 2012 3.7 / 5 (3) 1

Fuel cells show potential

National Physical Laboratory scientists have developed an innovative fuel cell reference electrode that has been used to map changes in electrode potential inside a working polymer electrolyte membrane (PEM) ...

Mar 20, 2012 4.7 / 5 (3) 0