These scenes are possible only during the few months before and after Saturn 's equinox which occurs only once in about 15 Earth years.

此场景仅会在土星春分前后的几个月中能看到，而土星的春分每隔15个地球年才会发生一次。

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Each of the Saturn 's three stages was fired on schedule.

土星火箭的三节，每节都按时发动了。

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Pioneer photographed Saturn 's ring system from a unique position with the Sun behind the planet.

先驱者从一个得天独厚的位置上拍摄了土星的光环系统。其时，太阳正处于该行星的背后。

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The U.S.Moon mission came on July 16,1969, when Armstrong, along with astronauts Buzz Aldrin and Michael Collins, climbed into Apollo 11's command module called Columbia atop a gigantic Saturn V rocket and blasted off.

VOA: standard.2009.07.16

Cloaked by the darkness of winter, the hurricane's eye became visible as Saturn's northern hemisphere transitioned into spring.

ENGADGET

Unfortunately, Saturn's parent (GM) proceeded to neglect its offspring's new-product portfolio and Saturn cars became uncompetitive.

CNN: The fate of four GM brands

Even though Saturn's product line is once again healthy, GM and Saturn will change their relationship in several years.

CNN: The fate of four GM brands