The Finnish city’s main draw is unquestionably its credentials as the official home of Santa Claus, but look beyond the ...

The astronomer Edmond Halley, the namesake for Halley’s comet, linked the northern lights to the Earth’s magnetic field, ...

The northern lights seen over much of Oregon on Jan. 19 may be visible again tonight as minor to strong geomagnetic storms ...

A faint aurora borealis, also known as the northern lights, may be visible across northern parts of the United States ...

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The aurora could be visible across Canada and much of the northern tier of U.S. states — and possibly farther south — after a ...

Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...

If you're lucky enough to have clear skies tonight, you might want to go out and look up, as the northern lights could put on a decent show Monday night.

The red auroras over Hanle are a stunning visual of intense solar activity. These celestial displays are a warning for India's satellites and power grids.

One of the largest solar radiation storms in decades produced an aurora borealis that illuminated rare hues like red and purple over Britain and parts of continental Europe.

A University of Utah professor has found that reduced ship fuel emissions may not increase global warming, contrary to what some scientists theorized.

A new high-resolution map of distant galaxies may help scientists understand a mysterious invisible substance that helps hold ...