Every year in early January, Earth reaches the closest point in its orbit to the Sun, a moment astronomers call perihelion.

Each year, Earth reaches its closest point to the sun in early January, a moment called perihelion. In 2026, this occurred on ...

Perihelion, the point in a planet’s orbit where it is closest to the Sun, is a fascinating phenomenon that shapes much of our understanding of planetary motion. While Earth’s proximity to the Sun ...

Add Yahoo as a preferred source to see more of our stories on Google. The sun shines above the Earth’s horizon. Perihelion, the point when Earth is closest to the Sun, occurs annually in early January ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

If you’re seated while reading these words — as I am writing them — you’re most likely convinced that you and the room around you are stationary. What if I were to tell you, however, that this just is ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...