Add Yahoo as a preferred source to see more of our stories on Google. Nearby planets can affect how one planet 'wobbles' on its spin axis, which contributes to seasons. Mark Garlick/Science Photo ...

Friday morning, March 20, marks the triumphant return of spring in the Northern Hemisphere. Spring is a glorious, warm season ...

Earth’s elliptical path around the Sun does more than keep the planet in a stable orbit. Because that path is not a perfect ...

The most interesting thing in the sky for me last month was seeing the most intense hailstorm with the largest hail I have seen since moving to Durango over twenty-five years ago. I can assure you ...

Spring begins Friday, March 20, at the exact moment of the vernal equinox. Here’s the precise time it happens and what it ...

As a space scientist, every time I go outside with my family, I tell my children to look up at the sky. The front door of our home looks southeast, and on winter nights the constellation Orion hangs ...

Australia's seasons For most of Australia, weather at the start and end of each year is generally warmer, and the middle of ...

This article was originally featured on The Conversation. Spring, summer, fall and winter–the seasons on Earth change every few months, around the same time every year. It’s easy to take this cycle ...

Spring, summer, fall and winter—the seasons on Earth change every few months, around the same time every year. It's easy to take this cycle for granted here on Earth, but not every planet has a ...