Surface weather maps are only as useful as your ability to understand what they're saying. ... The strongest low-pressure system ever recorded in Minnesota happened on October 27, 2011.

The Arctic blast that is hitting the U.S. will sweep through parts of Texas with one forecaster predicting large snowfalls, ...

The lines on a surface map are called isobars. Isobars are lines of constant pressure which are measured in units called millibars. The numbers indicate the amount of air pressure, in millibars ...

In the West, a moderate atmospheric river is expected to accompany a surface low pressure system it moves into the area Tuesday, spreading "anomalous moisture" over southern and central California ...

Look up and you may spot a quirky-looking plane flying low in the sky. The plane is meant to be there, federal officials say. And it’s on a mission: to improve maps. Outfitted with an elongated ...

Currently in low lunar orbit, the spacecraft is passing within 60 miles of the moon’s surface and has captured a stunning video as it sweeps over the surface of the moon.

This image was taken from a low altitude of 2,700 miles. May 7 The cratered surface of Ceres seen from an altitude of 8,400 miles. May 6 Ceres and its bright spots photographed from 8,400 miles away.

The approach is rooted in a technique that has been used for approximately 50 years: using shadows to reveal the topography of the moon’s surface, such as changes in elevation within craters or ...

A newly created map reveals the “wildest” places on Earth—places where humans have the lowest impact. The findings could be used to support the push to set aside half of Earth for nature ...

Background Surface electromyography (sEMG) is used extensively in the assessment of hamstring muscle activity. Conventional sEMG techniques may not fully represent overall muscle activity, despite ...

The 23 miles of the former Enola Low Grade rail line in southern Lancaster County continues to evolve from a dashed line on the map to a public rail trail to be enjoyed by all.