Analysis of information sources in references of the Wikipedia article "艾米莉·勒科达瓦拉" in Chinese language version.
Emily was working with Larry's team to test a remote-controlled commercial hobby craft and also to gain some familiarity with Devon Island as a test site. [...] One of the virtues of airplanes on Mars is that, while satellites can look only straight down at most features on the planet, airplanes can fly low enough to look sideways at crater walls and gullies, offering an oblique view that brings into focus strata and other geological features.
