25 January 2022
Whether we are in a new geological epoch is still up for debate, but geologists have almost decided where on Earth should be the official birthplace of the Anthropocene
29 November 2021
Evidence from asteroids shows that charged particles from the sun can turn dust grains into water – a process that could be useful for space exploration too
21 July 2020
Craters on the moon show it was probably bombarded with asteroids about 800 million years ago, which also rained down on Earth and could have plunged the planet into an ice age
