航天器传回的照片上有白色的物质，摄影证据终结了关于这种物质究竟是何种自然物的争论。
Photographic evidence settles the debate over the nature of the white material seen in photographs sent back by the craft.
色彩校准图表为摄影机安装在三个地点对航天器。
Color calibration charts for the cameras are mounted at three locations on the spacecraft.
色彩校准图表为摄影机安装在三个地点对航天器。
Color calibration charts for the cameras are mounted at three locations on the spacecraft.
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