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space exploration

Health

Space flight may increase erectile dysfunction among astronauts

Rats that experienced a simulation of microgravity and cosmic radiation showed signs of erectile dysfunction a year later

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Artist's impression of WASP-107b and its parent star

Space

Fluffy exoplanet blasted by its sun has clouds that rain sand

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An artist's impression of three merging black holes

Physics

Why the quantum universe is weirder than you think

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location of distant black hole

Space

Astronomers have found the most distant black hole ever confirmed

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Artistic representation of how the Milky Way-like galaxy ceers-2112 would look from Earth

Space

Distant Milky Way-like galaxy is older than we thought possible

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Searching for life on Mars isn’t worth the risk to Earth

Space

Searching for life on Mars isn’t worth the risk to Earth

Comment

20 July 1969. Neil Armstrong?s photos of Buzz Aldrin?s first steps on the Moon. This was what it all boiled down to in the end, even after the unprecedented feats of rocketry and all the extraordinary technical innovation which had safely flown two astronauts to a destination a quarter of a million miles from home: the basic human act of walking.

Space

Walking on the moon: candid photos from astronaut Tim Peake’s new book

Regulars

The best new science fiction books of November 2023

Comment

The best new science fiction books of November 2023

Culture

Illustration of a large asteroid colliding with Earth on the Yucatan Peninsula, forming the Chicxulub crater

Definition

Chicxulub: The asteroid that killed the dinosaurs

Space

Mouse embryos have been grown in space for the first time

An experiment on the International Space Station suggests early embryo development isn't affected by the low-gravity, high-radiation conditions

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Comment

The scariest sci-fi horror movies for Halloween, chosen by an expert

Culture

Physics

The physicist trying to create space-time from scratch

Features

Physics

Is space-time quantum? Six ways to unpick the fabric of the universe

Features

Space

How the balloon analogy for an expanding universe is almost perfect

Comment

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