High-latitude regions get a chance to see northern lights
高緯度地區有機會看見北極光
The aurora borealis, or northern lights, is a spectacular natural light show caused by solar wind interacting with Earth’s magnetic field.
北極光(ㄅㄟˇㄐㄧˊㄍㄨㄤ),又稱北方的光,是一種壯觀(ㄓㄨㄤˋㄍㄨㄢ)的自然光秀,由太陽風與地球磁場(ㄘˊㄔㄤˇ)相互作用而產生。
When charged particles from the Sun collide with oxygen and nitrogen in our upper atmosphere, they emit vibrant colors, typically green or red.
當來自太陽的帶電粒子與高層大氣中的氧和氮發生碰撞(ㄆㄥˊㄓㄨㄤˋ)時,它們會發出鮮豔的色彩,通常是綠色或紅色。
Because Earth’s magnetic field funnels these particles toward the poles, high-latitude regions like Scandinavia, Iceland, and Northern Canada are the best places to witness this phenomenon.
由於地球磁場將這些粒子匯聚(ㄏㄨㄟˋㄐㄩˋ)向極地,斯堪地那維亞、冰島和加拿大北部等高緯度地區是見證這一現象的最佳場所。
The frequency of these displays follows an 11-year solar cycle.
這些極光的出現頻率遵循11年的太陽週期。
During the solar maximum, the Sun releases more intense bursts of energy, which can expand the auroral oval, occasionally allowing viewers at lower latitudes to see the lights.
在太陽極大期,太陽會釋放更強烈的能量爆發,這可能會擴大極光橢圓(ㄊㄨㄛˇㄩㄢˊ),偶爾讓低緯度地區的觀察者也能看到極光。
If you are planning a trip, keep an eye on the Kp-index, which measures geomagnetic activity.
如果您正在計劃旅行,請密切關注Kp指數,該指數用於衡量地磁活動。
With a little patience and favorable weather, you might just catch this breathtaking dance of light across the Arctic sky.
只要有一點耐心和良好的天氣,您或許就能捕捉到這場橫跨北極天空、令人嘆(ㄊㄢˋ)為觀止(ㄓˇ)的光之舞。
