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

SpaceX's mission to launch the first astronauts into polar orbit is quickly approaching.

This discovery challenges our understanding of Earth’s early history and could shed light on the origins of life.

Antarctica is Earth's only uninhabited continent, home to the South Pole, and subject to a delicate balance of cooperation ...

For those of us who approach things by the Goldilocks Principle (not too little, not too much), spring equinox is practically ...

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

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

The exact timing of the equinoxes changes from year to year, but in 2025, the northern hemisphere's Vernal (Spring) Equinox ...

The Greenwich Meridian at 0 degrees longitude divides the Earth into Eastern and Western Hemispheres. Chosen in the 19th century, it set the standard for global time measurement and navigation ...

Firefly Aerospace’s Blue Ghost lander marks the first fully successful commercial moon mission, achieving all objectives and ...

Australian polar explorer Eric Philips will be launched into space as part of the first crewed mission to orbit the North and ...

The Vernal Equinox happens Thursday, March 20. This signals the time when the Northern Hemisphere will begin seeing more daylight and warmer temperatures.