New research suggests that Earth’s orbital variations—the slow changes in its tilt, axial precession, and shape of its ...

In contrast, during a total solar eclipse — which is preceded by a partial eclipse — the moon completely covers the sun, ...

Greenhouse gas emissions could reduce drag in the upper atmosphere, leaving more space debris in orbit and making satellites ...

A new study finds that climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in ...

A researcher with UW collaborated on the project to come up with the most precise predictive Ice Age model to date.