02.11.2014 Views

Phase II Final Report - NASA's Institute for Advanced Concepts

Phase II Final Report - NASA's Institute for Advanced Concepts

Phase II Final Report - NASA's Institute for Advanced Concepts

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

1.3.3.1 Surface Imaging<br />

The Entomopter vehicles<br />

can enable ultra-high resolution<br />

imaging (on the order<br />

of centimeters resolution)<br />

over extensive areas, similar<br />

to the type of images<br />

acquired by landers or rovers.<br />

An example of a high<br />

resolution surface image is<br />

shown in Figure 1-12. This<br />

type of data can make possible<br />

recognition of individual<br />

rocks and specific land features.<br />

It can also aid the<br />

identification of areas <strong>for</strong><br />

further examination by the<br />

rover. High resolution imaging<br />

is also valuable <strong>for</strong><br />

interpreting the geologic<br />

history of a region and<br />

Chapter 1.0 Introduction<br />

1.3 Mission<br />

Figure 1-12: High Resolution Image of Mars Surface Taken<br />

by Pathfinder Lander<br />

examining Aeolian, hydrothermal, aqueous, volcanic, cratering, tectonic, and other processes<br />

based on their geomorphology. High resolution imagery can also be valuable in examining layers<br />

in crater walls and hydrothermal system associated with volcanoes and impact craters. In<br />

addition, data collected by other science instruments, such as magnetic and neutron observations,<br />

can be correlated with local geologic features.<br />

The Entomopter can enable the acquisition of high resolution compositional in<strong>for</strong>mation on surface<br />

rocks using infrared spectroscopy and other techniques that can take advantage of observation<br />

elevations from a few hundred meters to a few kilometers and collect measurements at the<br />

meter-spatial resolution. Mineralogy is directly related to the <strong>for</strong>mation environment of rocks.<br />

Thus locating key mineral deposits is central to locating sites that may have allowed life to<br />

thrive on early Mars and to understanding the chemical evolution of the Mars surface and atmosphere.<br />

In past science missions, imaging has provided the most beneficial planetary science and contributed<br />

to the most planetary science discoveries that have been made. Based on previous<br />

results of exploration missions, it can be inferred that the higher the resolution of the imagery<br />

the greater the science value and discoveries that are made. The Entomopter vehicle is ideally<br />

suited <strong>for</strong> producing high resolution imagery. Its flight speed is slow, and it can fly near the surface,<br />

enabling very high resolution and very good perspective of the terrain.<br />

The Mars Orbiter Camera on the Mars Global Surveyor spacecraft can achieve 1.5 m/pixel<br />

images of the surface. This compares to the Viking Orbiter resolution of 200 m/pixel. This 100-<br />

fold increase in resolution has greatly increased our understanding of Mars. With the Entomopter,<br />

we can achieve resolutions on the order of 0.01 m/pixel, a 100-fold improvement over<br />

17

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!