Topic: Michael Wargo
New research suggests that two distinct groups of objects battered the surface of the moon – and could give clues into the early days of Earth's solar system.
09/16/2010 09:27 pm
The surface of the moon has moved the equivalent of a football field closer to the core during the past billion or so years.
08/19/2010 08:20 pm
NASA's sampling of a plume of material from a dark crater turns up water on the moon – and other organic compounds, too.
11/14/2009 12:00 am