In 1971, the Soyuz 11 mission ended in a tragedy that brought both sides of the Cold War together in mourning.

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

Earth’s rotation is slowing as melting ice moves across the planet. New research says it’s driven by climate change and is ...

A representation of the underground imaging used in the study. (Edward Garnero and Mingming Li/Arizona State University) The ...

An asteroid named 2026JH2 will swing by Earth on Monday, passing four times closer than our distance to the moon.

When the sun eventually expires and swells to engulf Earth, might the remnants of landfill and deeply buried nuclear waste be ...

This year, we find that Earth’s energy imbalance – the difference between the amount of energy entering and leaving the ...