Solar dust could be influencing how the corona shines.

Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major ...

Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...

Our planet isn't a perfect sphere but an oblate spheroid, bulging at the Equator due to rotation. This subtle flattening, though unnoticeable daily, significantly impacts GPS, climate studies, and ...

A surprising reversal in molten iron flow beneath the Pacific is giving scientists a sharper view of how Earth’s magnetic ...