On Monday, an extraordinary celestial event is set to take place - a total solar eclipse will sweep across North America. This phenomenon, which hasn't occurred in the United States for seven years, is not expected to happen again in the country for another two decades. Millions of people are eagerly anticipating this rare experience of witnessing the alignment of the sun, moon, and Earth, resulting in partial or full obscuration of the sun depending on the viewer's location. In this article, we will provide you with all the essential information about this once-in-a-lifetime event.
What is a solar eclipse?
A solar eclipse occurs when a celestial object, such as the moon or a planet, passes between two other bodies, obstructing the view of objects like the sun. During a total eclipse, the moon appears to be the same size as the sun, completely covering its disk and causing a period of darkness that can last several minutes. This phenomenon, known as "totality," allows observers to witness the sun's outermost layer, called the corona. It's worth noting that the occurrence of a solar eclipse can have fascinating effects on the environment, including changes in animal behavior and cloud activity.
What states are on the path of totality?
The total solar eclipse will follow a 115-mile-wide path of totality that stretches across parts of Mexico, the United States, and Canada. Within the United States, 13 states are fortunate enough to lie along this path, with hundreds of cities and smaller towns falling within its trajectory. Approximately 31 million Americans reside on the path, and millions more are expected to travel to witness this spectacular event. Furthermore, certain areas of Tennessee and Michigan will also experience the eclipse according to NASA.
Here are the major cities in each state where totality will occur (please note that the given times do not account for the beginning and end of the partial eclipse):
- Dallas, Texas: 1:40-1:44 p.m. CDT
- Idabel, Oklahoma: 1:45-1:49 p.m. CDT
- Little Rock, Arkansas: 1:51-1:54 p.m. CDT
- Poplar Bluff, Missouri: 1:56-2:00 p.m. CDT
- Paducah, Kentucky: 2-2:02 p.m. CDT
- Carbondale, Illinois: 1:59-2:03 p.m. CDT
- Evansville, Indiana: 2:02-2:05 p.m. CDT
- Cleveland, Ohio: 3:13-3:17 p.m. EDT
- Erie, Pennsylvania: 3:16-3:20 p.m. EDT
- Buffalo, New York: 3:18-3:22 p.m. EDT
- Burlington, Vermont: 3:26-3:29 p.m. EDT
- Lancaster, New Hampshire: 3:27-3:30 p.m. EDT
- Caribou, Maine: 3:32-3:34 p.m. EDT
What time will the solar eclipse occur?
The solar eclipse will begin on Mexico's Pacific coast at approximately 11:07 a.m. PDT, according to NASA. As the moon's shadow travels northeast, totality in the United States will commence at 1:27 p.m. CDT in Eagle Pass, Texas. The eclipse's path will then cut diagonally across the country, concluding its time in the United States around 3:35 p.m. EDT in Lee, Maine. After that, it will continue into Canada's maritime provinces, as reported by nationaleclipse.com.
How long will the total solar eclipse last?
The duration of totality may vary along the path of the eclipse. Some locations will experience periods of darkness lasting only a few seconds, while others may witness totality for over four minutes.
How to safely view the solar eclipse?
While a total solar eclipse allows spectators to view it with the naked eye during totality, it is crucial to take precautions to avoid damaging your eyes. Directly gazing at the sun's rays, even during an eclipse, can cause severe harm to your retinas. Therefore, it is essential to use proper safety eyewear. Certified solar eclipse glasses, which adhere to international safety standards and are approximately 100,000 times darker than regular sunglasses, offer the best protection. These glasses are readily available from various vendors, and the American Astronomical Society maintains a curated list of approved sellers for your convenience. Alternatively, you can create a pinhole projector to indirectly view the eclipse. The American Astronomical Society provides instructions on how to set up a pinhole projector effectively.
When was the last solar eclipse, and when is the next one?
The previous solar eclipse took place on August 21, 2017. In October of the same year, skygazers were treated to a rarecosmic event: a total solar eclipse. This total solar eclipse was visible across a narrow path of the United States, stretching from the West Coast to the East Coast.
As for the next solar eclipse, after the upcoming event on Monday, there will be a period of approximately two decades before another total solar eclipse occurs in the United States. Therefore, it is indeed a remarkable opportunity to witness this celestial phenomenon on Monday.
In conclusion, the total solar eclipse happening on Monday is an extraordinary event that millions of people are eagerly awaiting. It is a rare chance to witness the alignment of the sun, moon, and Earth, resulting in a period of darkness and the appearance of the sun's corona. It is crucial to take precautions and use certified solar eclipse glasses or a pinhole projector to safely view the eclipse. Enjoy this once-in-a-lifetime experience and marvel at the wonders of our universe.
星期一的日全食:時間、路徑、眼鏡、一切需要知道的事項
星期一將發生一次特別的天文現象──日全食將橫跨北美洲。這種現象在美國已經有七年沒有發生過了,預計在未來二十年內也不會再次在美國出現。數百萬人將迫不及待地期待著這稀有的體驗,觀賞太陽、月亮和地球部分或完全對齊,視乎你所在的觀測地點而定,太陽將被部分或完全遮蔽。本文將為您提供有關這一千載難逢的事件的所有重要信息。
什麼是日全食?
日全食是指當月球或其他天體通過兩個其他物體之間時,遮蔽了太陽的視線,從而造成日食的現象。在日全食期間,月亮的大小與太陽相同,完全遮擋住太陽盤面,導致數分鐘的黑暗時期。觀察者可以看到太陽大氣層的最外層,被稱為日冕,這種現象會影響動物行為,使夜行性生物活躍,鳥類和昆蟲變得寂靜。最近的一項研究甚至發現,日全食會改變雲的活動,當月亮遮蔽太陽時,觀察到淺層積雲消失。
日全食路徑上的哪些州?
日全食將在墨西哥、美國和加拿大的某些地區形成一條寬115英里的路徑。僅在美國境內,就有13個州的數百個城市和小鎮位於路徑上。大約3100萬美國人已經居住在這條路徑上,而更多的遊客已經計劃旅行,將導致交通擁堵,以一睹這壯觀的景象,這是肯定的,根據GreatAmericanEclipse.com的日食繪製師邁克爾·賽勒的說法。此外,據NASA表示,田納西州和密西根州的部分地區也預計會經歷日全食。
以下是美國各州的主要城市,您可以在這些城市中體驗到日全食(請注意,所列時間不包括部分日食開始和結束的時間):
- 德克薩斯州達拉斯:下午1:40-1:44(中央日光節約時間)
- 俄克拉荷馬州伊德貝爾:下午1:45-1:49(中央日光節約時間)
- 阿肯色州小石城:下午1:51-1:54(中央日光節約時間)
- 密蘇里州波普拉布夫:下午1:56-2:00(中央日光節約時間)
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