标题: 在土卫六上的薄雾 [打印本页] 作者: 跨越地平线 时间: 2006-3-21 14:01 标题: 在土卫六上的薄雾 This composite of 24 images from the Cassini spacecraft shows multiple layers in Titan's stratospheric haze. The most prominent layer is located about 500 kilometers (300 miles) above the surface and is seen at all latitudes, encircling the moon. The material in this layer is probably a condensed substance, possibly water ice.