Twice per year, New Yorkers and visitors are treated to a phenomenon known as Manhattanhenge, when the setting sun aligns ...

A tomb that may have been built for a close friend of Alexander the Great may be aligned with the winter solstice.

The summer solstice will occur on June 20, 2025. It marks the beginning of summer in the northern hemisphere for astronomers.

Students are almost out of school for the summer, but when does summer "officially" start? Here's what you need to know.

Summer is so close you can taste it! Here's when Iowa will see its longest day, marking the official start of astronomical summer.

The first meteorological day of summer is always the same, but the astronomical season starts on a different day each year. What to know in 2025 ...

Memorial Day heralds the start of summer for many, but there still is time before the first official day of summer. Here's when it is.

The summer solstice, the longest day of the year in the Northern Hemisphere, occurs on June 20, 2025, at 9:42 p.m. CT. Jackson, Mississippi will experience approximately 14 hours and 16 minutes of ...