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Galaxies in space

Space

Weird galaxies suggest our best understanding of the cosmos is wrong

We have found two weird galaxies that either have no dark matter or are travelling insanely fast. Our best models of the cosmos can't explain how they exist

News

A classic quantum theorem may prove there are many parallel universes

Physics

A classic quantum theorem may prove there are many parallel universes

News

The CHIME radio telescope

Space

We have spotted 8 more mysterious repeating radio bursts from space

News

What if there was no big bang and we live in an ever-cycling universe?

Space

What if there was no big bang and we live in an ever-cycling universe?

Features

Mysterious signals from space could teach us how dark energy works

Space

Mysterious signals from space could teach us how dark energy works

News

Welcome to the 5th dimension: Our universe's radical new fate

Physics

Welcome to the 5th dimension: Our universe's radical new fate

Features

image of space

Space

Mystery of universe’s expansion deepens with new cosmic calculation

News

telescopes

Space

There aren’t enough space explosions to explain strange radio bursts

News

The universe

Space

Something is seriously wrong with our understanding of the cosmos

News

Galaxy simulator Ashley Spindler uses AI to understand the far cosmos

Technology

Galaxy simulator Ashley Spindler uses AI to understand the far cosmos

Ashley Spindler's machine-learning code is slowly teaching itself to simulate and identify distant galaxies – giving her time for hobbies like making chain-mail armour

Regulars

Space

Mystery radio waves from space tracked to a surprising home galaxy

News

Definition

Cosmic microwave background

Space

We've seen signs of a mirror-image universe that is touching our own

Features

Space

High Life’s sex and black holes sci-fi intrigues without satisfying

Culture