The Qatar Calendar House (QCH) announced that the sun will be directly overhead at the Tropic of Cancer in the Northern He ...

Solstice is the day that the sun is at its highest point in the sky, meaning it is the longest day of the year as a result of ...

Earth’s rotation reached record speed in 2025, shortening days by up to 1.63 ms. It could be about to happen again as Earth continues to spin more quickly.

Imagine waking up tomorrow and discovering that Earth had started spinning in the opposite direction. The sun would rise in ...

The summer solstice marks the beginning of astronomical summer each year, typically falling between June 20 and June 22. In ...

If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, ...

Earth’s rotation is slowing — and that might be why we can breathe. Here’s how longer days helped oxygen rise and life take ...

That rotation is important, and to understand why, we have to consider another animal that uses the stars as a guide: the ...

After the sun arrives at its solstice point, it will begin to migrate back toward the south and the amount of daylight in the ...

Do you yearn for long days and short nights? Then this could be the best day of the year for you and your fellow sunlight seekers.

Every year, billions of birds migrate in and out of the United States. And across the world, birds fly thousands of miles to ...