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Physics

Cosmic uncertainty: Your skull is an amazing physics lab

Some of the greatest breakthroughs have happened in thought experiments – and they're still the only way to play with black holes, says physicist Sean Carroll

Comment

Musk's moon trip 'tourists' should be praised as pioneers

Space

Musk's moon trip 'tourists' should be praised as pioneers

Comment

Dragon

Space

SpaceX follows Jules Verne – with one exception

Leader

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Physics

Cosmic uncertainty: Are there really just three dimensions?

Features

quantum weirdness

Physics

Cosmic uncertainty: Could quantum weirdness be even weirder?

Features

clock

Physics

Cosmic uncertainty: Does time go both ways?

Features

SspaceX Dragon capsule

Space

SpaceX plans to send two civilians around the moon next year

News

Voyager 1 looked back at Saturn on Nov. 16, 1980, four days after the spacecraft flew past the planet

Space

Voyager 1 might have seen Enceladus’ icy plumes 25 years early

News

Successful Russian launch re-paves the way to space station

Space

Successful Russian launch re-paves the way to space station

News

Future astronauts will need places to live on Mars

Space

New NASA teams will make human Mars missions light and efficient

NASA just funded two new institutes to develop technology for future space missions: one to make lighter materials, one to help build with the resources on Mars itself

News

Life

Dwarf planet Ceres hosts home-grown organic material

News

Space

Turn satellites into sparkling fireworks to burn up space junk

News

Space

A space travel guide for your first holiday off-planet

Culture

Physics

Magnets, boiling kettles and the secret code underlying reality

Features