And it all starts in the nucleus! (Warning: any discussion of the nucleus excludes prokaryotes. The nucleus is a eukaryotic song and dance number, and don't you forget it.) Most eukaryotic cells have a nucleus throughout their entire life cycles, but there are a few notable exceptions.
The northern lights are strongest when an active area on the sunâs surface faces Earth. Spectacular displays of the northern lights thus occur at roughly 27-day intervals, the time it takes the sun to rotate once. October, February and March are the best months for seeing the aurora borealis.
Quora User, lives in Norway. The best season is summer. Norway is very far north, which leads to short days in winter and loooooong ones in summer. At the moment (january) daylight-hours are only 0900 - 1600 and that's hardly what you want for exploring. But in summer you get 20+ hours of daylight every day.