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Space

Astronauts may need medical evacuation from one-third of moon missions

Medically evacuating an astronaut from space is difficult and expensive, and a new model predicts that one in three long-duration moon missions may require it

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Space

Bacteria on the space station are evolving for life in space

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Queenstown aurora, Australia

Video

Astronomy Photographer of the Year showcases world's best space images

Video

The crew will attempt the first commercial spacewalk with SpaceX-designed extravehicular activity suits, upgraded from the current intravehicular suit.

Space

Current laws cannot protect civilians in space if something goes wrong

Leader

Chemistry

How to turn most of the CO2 an astronaut exhales into fresh oxygen

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Space

Polaris Dawn mission is one giant leap for private space exploration

Analysis

Mathematics

The mathematical theory that made the internet possible

News

2XGTH8A In this image from video provided by NASA, astronauts Suni Williams, left, and Butch Wilmore give a news conference aboard the International Space Station on Wednesday, July 10, 2024. (NASA via AP)

Space

The Starliner stranding shows why NASA was wise to have a backup plan

Leader

Space

SpaceX's Polaris Dawn crew set to attempt the riskiest spacewalk yet

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Space

Stranded ISS astronauts reveal the US space programme is not in crisis

The failure of Boeing's Starliner capsule has left two astronauts stuck in space for months – but also proved how private spaceflight can go right

Analysis

Space

JWST found rogue worlds that blur the line between stars and planets

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Space

Why we need to save the Chandra space telescope

Comment

Video

Sam Howell: ‘One day we might look for life directly on Europa’

Video

Space

Lightning can make energy waves that travel shockingly far into space

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