Noun
the aurora of the northern hemisphere
Source: WordNetAt Nuremberg in 1733, he published a collection of 316 observations of the aurora borealis made by himself and others over the period 1716–1732. Source: Internet
At this time of year the aurora borealis can occasionally be seen on the northern horizon during moderate auroral activity. citation The averages table below is for largest settlement Kirkwall's weather station. Source: Internet
Arago is also fairly entitled to be regarded as having proved the long-suspected connexion between the aurora borealis and the variations of the magnetic elements. Source: Internet
In Stockholm, the aurora borealis can occasionally be observed. Source: Internet
On clear winter nights, the aurora borealis can often be seen dancing in the sky. Source: Internet
The green color is similar to the color of an "aurora borealis" seeAlso Oxygen dissolves more readily in water than nitrogen, and in freshwater more readily than seawater. Source: Internet