51动漫

Space

Being in space makes it harder for astronauts to think quickly

The effects of being in space can worsen an astronaut's working memory, processing speed and attention - which could be a problem for future missions

Space

Einstein鈥檚 theories tested on the largest scale ever 鈥� he was right

SpaceX's Starship launch

Space

Starship live: Watch Musk launch sixth Starship test as Trump attends

Technology

World’s new fastest supercomputer is built to simulate nuclear bombs

Heart cockle shells

Life

Heart-shaped mollusc has windows that work like fibre optics

Technology

Quantum computers hit a crucial milestone for error-free calculation

Life

A giant hornet from Asia has appeared in Europe for the first time

Life

Wild cavefish can somehow survive with almost no sleep at all

Technology

AI maths assistant could help solve problems that humans are stuck on

Earth

We may have solved the mystery of what froze Earth’s inner core

A supercomputer simulation of iron and carbon atoms in Earth鈥檚 inner core may explain how a molten ball at the centre of our planet froze solid

Physics

Quantum time crystals could be used to store energy

Health

We’re starting to understand why some people regain weight they lost

Environment

Countries are cheating their way to net zero by overrelying on forests

Environment

Vital Atlantic Ocean current is already weakening due to melting ice