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Chemistry

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

A chemical reaction that recycles carbon dioxide into fresh oxygen could provide more sustainable life support for astronauts on the moon or Mars – and as a bonus, it also produces carbon nanotubes

News

Space

Polaris Dawn mission is one giant leap for private space exploration

Analysis

Close up Shot of a Lab-Grown Cultured Vegan Meat Sample Held by the Scientist in Blue Glove. Medical Scientist Working on Plant-Based Beef Substitute for Vegetarians in Modern Food Science Laboratory.; Shutterstock ID 1919496239; purchase_order: -; job: -; client: -; other: -

Technology

How Star Trek-style replicators could lead to a food revolution

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Netflix handout still: Supacell. SUPACELL is about a group of five ordinary people who unexpectedly develop superpowers. They have little in common except for one thing: they are all Black South Londoners. It is down to one man, Michael Lasaki, to bring them all together in order to save the woman he loves.

Society

New Scientist recommends new superhero drama Supacell

Culture

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

Technology

Ultra-strong stretchy material could enable shape-shifting aircraft

News

The best new science fiction books of September 2024

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The best new science fiction books of September 2024

Culture

Read an extract from Octavia E. Butler's Parable of the Sower

Environment

Read an extract from Octavia E. Butler's Parable of the Sower

Culture

N.K. Jemisin on the prescience and brilliance of Parable of the Sower

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N.K. Jemisin on the prescience and brilliance of Parable of the Sower

The Hugo award-winning author explains how she finally got to grips with Octavia E. Butler's dystopian novel, the latest pick for the New Scientist Book Club, on a third read

Culture

Space

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

News

Space

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

Analysis

Space

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

News

Video

How Great British Bake Off's Josh Smalley tempers chocolate

Video