Line Tracking Car DIY Electronics Kit
The NASA's Mars Reconnaissance Orbiter recordes a scene on Jan. 29, 2012, that includes the first color image from orbit showing the three-petal lander of NASA's Mars Exploration Rover Spirit mission.
New Views Show Old NASA Mars Landers
Source: NASA/JPL Posted: 2/9/12
How do you know when a new finding is significant? The sigma value can tell you — but watch out for dead fish.
Source: MIT Posted: 2/9/12