Researchers at UC San Diego show how solar panels act like giant roof shades and insulators, keeping out sun in the summer and holding in heat in the winter.
NASA engineers estimate that Dawn orbit capture around Vesta took place around 5 UTC Saturday, July 16. This image is from 9,500 miles (15,000 kilometers) away.
Researchers have achieved the first experimental demonstration that something can be made invisible through temporal cloaking. Read more about potential invisibility cloaks.
A river disappears: Villagers believe that the missing water is being held up by a debris dam that was created by landslides triggered in the earthquakes.