Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. The Northern Lights could ...

A privately funded crew will launch on a SpaceX rocket next week on a mission to orbit Earth's poles - something that has ...

Polestar provided flights from Los Angeles to Lulea and accommodation so Ars could visit Polestar's winter testing site. Ars ...

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

While Earth is warming in total, not all parts are warming at the same rate or at the same time. Understanding these variations can help scientists forecast future changes and climate-related impacts.

According to Dr. Schmoll, the Earth's magnetic field has a north and south pole, just like any magnet. The sun does as well.

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

Discover the significance of the spring equinox, the balance of day and night, and how cultures around the world celebrate ...

Spring equinox means the first official day of spring is here. Discover the science and traditions of what’s also called the ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Climate change is the most pressing problem humanity will face this century. Tracking how the climate is actually changing ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.