极光的

Also there is a 1960's featurette included on the northern lights that is enjoyable too.

并且还有一部20世纪60年代描绘北极片，也很有观赏性。

Called Auroral Kilometric Radiation (AKR), the noise is generated by the same shaft of solar particles that produces an aurora in the atmosphere below.

所谓极千米辐射，噪声是由太阳微粒产生，而这些微粒又产生大气底极。

: In polar region, apart from the bright stars seen under moon night, ever changing aurorae are making scenes after scenes of celestial display in the darkness.

在北极圈范围，月夜下除了能够看到天明亮星外，变幻莫测极往往在夜�一幕又一幕天文表。