Per the ESA, this phenomenon can be best explained by strange behaviors far within the Earth at the boundary where the Earth's liquid outer core meets the rocky mantle layer. This boundary, referred ...

The bold question-askers at What If imagine the consequences if Earth were as big as the sun.

Something called a "quasi-moon" was discovered in August, and now many are wondering if we should count our new neighbor as a second moon.

Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental ...

When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from ...

A massive, butterfly-shaped hole has opened in the Sun's outer atmosphere, sending high-speed solar wind directly towards our planet and increasing the likelihood of geomagnetic storms and widespread ...