Artemis: Nasa picks astronauts for new Moon missions

Nasa has announced 18 astronauts who will travel to the Moon under the agency’s Artemis programme. …

Human-made objects to outweigh living things

The mass of human-made objects will for the first time likely exceed that of living things…

Climate change: Global 'elite' will need to slash high-carbon lifestyles

The world’s wealthiest will need to limit emissions if the world is to avoid dangerous warming. …

Climate change: Low-carbon revolution 'cheaper than thought'

The UK can make major cuts to carbon emissions more cheaply than previously thought. …

The woman behind China's Chang'e-5 Moon mission

Zhou Chengyu, 24, has been lauded on social media for her work as the project’s youngest…

RAF release video of world's biggest iceberg

The RAF has now released footage from its low-level reconnaissance flight over the giant A68a. …

Euro-Russian Mars rover mission takes shape

Another key milestone is reached in the ExoMars Rosalind Franklin rover mission to the Red Planet. …

Mt Everest grows by nearly a metre to new height

For the first time, China and Nepal agree an official height for the world’s highest peak. …

Earth Photo winners announced

A project on abandoned spaces reclaimed by nature has won the 2020 Earth Photo competition. …

Thousands more back Dr Timnit Gebru over Google 'sacking'

Members of the researcher’s AI ethics team have published a letter challenging the firm’s account. …