Some remote regions will experience a partial solar eclipse on Sunday, Sept. 21, 2025. The best places to see it will be in ...

The Inuvik sunrise festival in the Northwest Territories ... there are periods of the year where the Arctic Circle and the Antarctic Circle are either completely exposed or obscured from the ...

Only viewers close enough to Antarctica — in Cape Town, South Africa, near sunrise, and in the Australian island of Tasmania and the South Island of New Zealand near sunset — will be able to ...

A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night is when the sun never rises above the horizon. These phenomena are ...