发射羽流

A horizon including the Tucson skyline and Saguaro cacti shows the sky just after sunset. Prominent in the sky are clouds oddly shaped like a fish — but are the launch plume of a recently launched rocket from California. Please see the explanation for more detailed information.
日落之后，地平线上映照着图森的天际线和仙人掌。天空中一朵朵形状奇特的云朵格外醒目，形似一条鱼——但这却是最近从加州发射的火箭的发射羽流。有关更多详细信息，请参阅说明。