There will be three full moons during the summer. And the sky this season has a number of bright stars that form easily ...

Peak sunshine has arrived in the Northern Hemisphere — the summer solstice. Friday is the longest day of the year north of ...

The word equinox is Latin for “equal night,” and it’s the date when, in most places on Earth, the daylight lasts just about as long as the nighttime. The fall equinox specifically marks the ...

Friday, June 20, marks the first official day of summer in 2025. It's also the date of the summer solstice. The first day of ...

The summer solstice occurs when the Earth's semi-axis in a given hemisphere reaches its maximum tilt toward the sun, ...

There's also astronomical summer, which runs from the summer solstice to the autumn equinox. In 2025, that means astronomical summer will be from June 20 through Sept. 22. What day does summer ...

There's also astronomical summer, which runs from the summer solstice to the autumn equinox. In 2025, that means astronomical summer will be from June 20 through Sept. 22. What day does summer ...

There's also astronomical summer, which runs from the summer solstice to the autumn equinox. In 2025, that means astronomical summer will be from June 20 through Sept. 22. What day does summer ...

There's also astronomical summer, which runs from the summer solstice to the autumn equinox. In 2025, that means astronomical summer will be from June 20 through Sept. 22. What day does summer ...