He said about one hundred kilograms of water had been found in the material ejected by the moon crash.

VOA: special.2009.12.30

Obsidian is a kind of black glass formed when the heat of a volcano melts the silica material in sand.

VOA: special.2009.09.16

They also can become weak, expel material from the stomach, and suffer pain in the head or muscles.

VOA: special.2010.04.20

Men in two special factories worked day and night to make the concrete building material for the dam.

VOA: special.2009.08.12

To make that genome, the researchers replaced all the natural genetic material in a bacterial cell with a synthetic set of genes.

VOA: special.2010.07.20

These pants were especially useful for miners in California who needed clothing made from a strong material.

VOA: special.2009.12.18

Stardust passed through a cloud of material surrounding comet Wild Two in January of two thousand four.

VOA: special.2009.09.30

One wedding dress from Egypt is made of red material covered in designs of gold thread.

VOA: special.2009.03.11

Material from the RQ36 asteroid will be sent back to Earth in a special protective device.

VOA: special.2011.06.22

They tested the material for genetic information to identify the virus in two chimp communities.

VOA: special.2009.09.08

NASA captured the material using the Stardust spacecraft launched in nineteen ninety-nine from Cape Canaveral,Florida.

VOA: special.2009.09.30

It was made with material saved from aid centers built after the flood in Johnstown.

VOA: special.2009.07.26

Radiation used in CT scans may be harmful to the genetic material within mummified remains.

VOA: special.2010.06.29

She also had enough material for a book on the war in the Soviet Union.

VOA: special.2009.05.17