OKPEDIA  technology  Materials Material is a substance used for making products to meet human needs. The term ´material´ is used to refer components that are used as inputs to production or manufacturing. An example of material is a substance such as wood, cotton, plastic, paper etc.... Temi: technology 09/11/2009  OKPEDIA  space  NASA´s Phoenix Mars Lander Lands on Mars NASA´s Phoenix spacecraft has landed safely on Mars, following a ten-month flight. Phoenix was launched atop a Delta II rocket last August. It is the first Mars Scout spacecraft to be sent to explore Mars. It will search for water and complex molecules at the North Pole of Mars. Phoenix is expected to operate... Temi: space - nasa 27/05/2008  OKPEDIA