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cat

Physics

How to think about... Schrödinger's cat

Source of many a t-shirt joke, the tale of the cat that’s both dead and alive is pretty familiar. But even the experts are divided as to its meaning

Features

entropy

Physics

How to think about... Entropy

Features

time

Physics

How to think about... Time

Features

Calling men by their surname gives them an unfair career boost

Humans

Calling men by their surname gives them an unfair career boost

News

Artist's impression of a NASA habitat

Space

Colonists could use genetically modified bacteria to settle Mars

News

spacewalk

Space

Team moon vs team Mars: the battle over the future of NASA

Insight

Earth

Space

Crewed missions to the moon and Mars need dreamers and doers

Leader

space launch system

Space

Giant rocket simulator helps engineers tweak before first launch

Regulars

Trump has directed the US military to establish a Space Force

Space

Trump has directed the US military to establish a Space Force

News

CERN-inspired artwork HALO will make the invisible, visible

Technology

CERN-inspired artwork HALO will make the invisible, visible

Conveying the quantum world is the ultimate challenge for artist duo Semiconductor, who turn the most abstruse scientific observations into captivating sensory experiences

Culture

Space

Why Richard Branson's promises about space tourism are empty

Comment

Space

The New Horizons probe is awake and ready for its next flyby

News

Space

Cosmic cooperation is just what space exploration needs

Leader

Earth

Night fishing with light-up lures that can be seen from space

Regulars