Solar storms could bring faint but visible auroras to parts of the Northern Hemisphere starting late Thursday and continuing ...

The night storms are expected to be less intense, but could cause brief disruptions to precision GPS machinery like what ...

The summer of 2024 was the hottest on record and, unfortunately, this came as no surprise. Summers have been getting hotter ...

Sept. 22's equinox will put Earth in a position where the solar wind can interact with Earth's magnetic field to cause cracks ...

A lunar eclipse, meanwhile, results from the Earth moving between the sun and ... should be visible Tuesday night across the entire northern hemisphere, including North America.

See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...

I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

The northern lights visible across the United States after a solar flare were the most widespread and intense aurora show ...

This, despite the fact that the Southern Hemisphere is 80% ocean-covered. Perhaps most important, to us anyway, is that about 90% of the people living on Earth live in the Northern Hemisphere.

Over eons, the continents rise and fall and drift around, and so it has not always been this way and it will not always be so ...

But all good things must come to an end, and summer cannot last forever. There’s both a simple reason and a more complicated ...

Northern Lights to illuminate skies over many U.S. states including Alaska, Washington, Montana, North Dakota and Minnesota.