plaster

Mars was once covered by water like ours today, according to research by scientists at Georgia Tech University (USA). One of the reasons water cannot exist on Mars today is

The US Aeronautics and Aeronautics Agency (NASA) said the Mars explorer robot has the full name Mars Exploration Rover Opportunity discovered mineral ores on the planet, apparently

When trapped in a Martian sand, Spirit self-propelled vehicles suddenly discovered evidence that there was water ...

Paula Sunshine, a British builder, came up with a great method, which is to use human hair to replace cow fur to create a mixed mortar for plastering.

A South African coal mining company is cleaning up the industrial waste they have thrown out into the environment, turning them into materials to build cheap and environmentally