Scientists at the Goddard Space Flight Center in Greenbelt,Maryland, found the substance glycine in material brought back to Earth from a comet.

VOA: special.2009.09.30

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

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

VOA: special.2011.06.22

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

VOA: special.2009.05.17

Portland cement is a material that holds together the sand and crushed stone in concrete.

VOA: special.2009.12.01

It was covered in a new material called "inconel x."

VOA: special.2010.07.07

"He was young and I had a very good time drawing his picture because I used a lot of reference material that were paintings made of him at different times in his life.

VOA: special.2009.02.27

She says the release of such material in this manner represents a selective view of the evidence in the media.

VOA: standard.2009.09.19

He was worried about the reception he would receive. "I do a lot of comic material in the show,".

VOA: standard.2009.11.25

The raw material for the digester comes from livestock waste that might otherwise end up in a smelly manure lagoon on the farm.

VOA: standard.2010.02.23