At the polar regions, where temperatures might dip more than 50 degrees below freezing but sunlight shines 24 hours per day for half the year, solar technology could also be effective.
而在温度可以降至零下50度但一年中有半年阳光24小时照射的两极区域，太阳能技术同样可以发挥作用。
2
Solar storms constantly bombard its surface, and intense daytime heat sizzles everything except its permanently shaded polar craters.
太阳风暴不断地冲击着它的表面，而且强烈的白天高热使一切东西发出嘶嘶声除了它的永久阴暗的两极火山口。
3
At Earth, auroras light up when solar wind particles slam into molecules of air near the polar regions.