What NASA Found on Mars
We told you it was coming and here it is: NASA’s Mars Curiosity rover has used its full array of instruments to analyze Martian soil for the first time, and found a complex chemistry there, including water, sulfur and chlorine-containing substances, some of which could indicate there may be primitive life there (NOTE: Subscribers can still listen to this show). The composition is about half common volcanic minerals and half non-crystalline materials such as glass.
read more