In the days leading up to Thanksgiving in the US, Curiosity performed her first “touch and do” maneuver. This was the process whereby the rover drove up to and inspected an interesting looking rock using the Alpha Particle X-Ray Spectrometer (APXS) on its arm, then moved onto the next point of interest on the same day.
This latest maneuver now puts Curiosity inside the ‘Glenelg’ geologic formation. The NASA science team selected this as the first major science destination because it lies at the intersection of three diverse types of geological areas that will help unlock the secrets of Mars’ ancient watery history and evolution to modern times.
What makes this historic is that it is the first time the rover has conduct a touch and go maneuver on the same day. Ordinarily, the rover performs these duties separately. According to Curiosity Mission Manager Michael Watkins (of NASA’s Jet Propulsion Laboratory in Pasadena, Calif), “[this] is a good sign that the rover team is getting comfortable with more complex operational planning, which will serve us well in the weeks ahead.”
In honor of this event, NASA scientists created a animation of the maneuver using the same software they do to plan the rover’s movements. Beginning with the examination it made using its arm sensor, the animation then shows (with painful accuracy) the rover making the 25.3 meter (83 foot) transit to its next location.