The first pictures of Earth taken from space showed a solid ball covered by brown and green landmasses and blue-green oceans.

VOA: special.2011.01.04

Doctor Hahn and her team gathered liquid and solid waste from chimpanzees in the park.

VOA: special.2009.09.08

He fashioned a solid body guitar from one piece of wood, and attached some electronic devices to amplify the sound.

VOA: standard.2009.08.14