The length of windmill wings, or rotor diameter, directly impacts how much wind energy a turbine can capture. Bigger blades ...

University of Delaware Professor Jeremy Firestone traveled to Iceland in January and in March to teach a course at the University of Iceland on wind energy and to work with colleagues there on wind ...

So-called dark energy, believed to play a role in the accelerated expansion of the Universe, will be studied in a major science mission to be launched later this decade, the European Space Agency (ESA ...