On Mars That Is.....
a: Atmospheric carbon dioxide ~
b: chemical spy
What: "Atmospheric carbon dioxide is like a chemical spy," said Paul Niles, a space scientist at NASA's Johnson Space Center in Houston. "It infiltrates every part of the surface of Mars and can indicate the presence of water and its history."
Useful?
Writer: Paul Niles
LCC:
Where:
Date: Jul 22 2013 6:53 PM
# 3421 Critique Analogy