Images from the International Space Station clearly shows Earth’s curvature.

We have all admired the stunning images of Earth from space. But when we are standing in a park or gazing out of a window, ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

You couldn’t tell the Earth was a sphere even if you hiked to the top ... It’s actually a slightly oblate spheroid, or an ellipsoid. This means it is a little bit wider around the equator ...

The figure of the Earth is well approximated by an oblate ellipsoid, a slightly flattened sphere. A geodesic is the shortest path between two points on a curved surface, analogous to a straight line ...

When humans pump groundwater, it has a substantial impact on the tilt of Earth’s rotation. Additionally, a study documents just how much of an influence groundwater pumping has on climate change.

Not quite a sphere Even from space, you wouldn’t detect something important about Earth’s shape: It’s not perfectly round. It’s actually a slightly oblate spheroid, or an ellipsoid.

30, 2024 — More accurate orbit predictions for satellites and space debris as well as a better understanding of the water masses present on Earth: Researchers at achieved both using satellite laser ...

Zayden, age 11, Corona, California Ever since the ancient Greeks first made observations of the circular Moon and the skies, scientists have known that the Earth is a sphere. We’ve all seen beautiful ...