Still circling Earth, Firefly Aerospace’s lunar lander fired its thrusters Thursday to put it on a path to reach the moon in ...

A once-in-a-lifetime comet is approaching the sun — and it will be visible for the first time in 160,000 years. The comet ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Every week, we take a bird's eye view of Earth, and see how it affects the people living on it. Earth from space A 2023 satellite image captured a pair of peculiar phenomena painting parallel ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball, about ...

told Live Science. The findings could provide new information about ocean currents, nutrient transport in seawater and the geologic history of Earth's oceans. With a 5-mile (8 kilometers ...