Tropical Storm Alvin formed in the the eastern Pacific Ocean on Thursday, May 29, becoming the first named storm anywhere in ...

The first tropical storm of the Western Hemisphere in 2025 could become a hurricane in the Eastern Pacific. See if it's a ...

As of late May, not a single named storm has formed in any of the Northern Hemisphere’s primary tropical cyclone basins — the Atlantic, Eastern Pacific, Western Pacific, or North Indian Ocean.

On Saturday, Oct. 14, an annular or “ring of fire” solar eclipse will sweep across much of the Western Hemisphere ... of a partial solar eclipse. The map below shows the path of the eclipse ...

An unusually strong solar storm hitting Earth produced stunning displays of color in the skies across Western Pennsylvania and the Northern Hemisphere early Saturday, with no immediate reports of ...

Winter is coming. Today, in fact! Each December, the winter solstice marks the official start of astronomical winter in the Northern Hemisphere and the shortest day of the year. This year ...

The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere. As the Earth travels around the sun, it does so at an angle. For most of the year ...

A NASA map shows the regions across the Northern Hemisphere where tomorrow's partial solar eclipse will be visible, how much of the sun will be blocked out, and what time the eclipse will hit its ...