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'The idea we live in a simulation isn't science fiction'

Space

'The idea we live in a simulation isn't science fiction'

If the universe is just a Matrix-like simulation, how could we ever know? Physicist Silas Beane thinks he has the answer

Opinion

Space-time waves may be hiding in dead star pulses

Space

Space-time waves may be hiding in dead star pulses

News

Physics

Theory of everything says universe is a transformer

News

Brain circuits run their own clocks

Life

Brain circuits run their own clocks

News

Photon reaches from beyond the grave in quantum trick

Physics

Photon reaches from beyond the grave in quantum trick

News

Flickering lights help smartphones keep time

Technology

Flickering lights help smartphones keep time

News

Computer that could outlive the universe a step closer

Physics

Computer that could outlive the universe a step closer

News

Maya astronomical tables found daubed on wall

Life

Maya astronomical tables found daubed on wall

News

Astrophile: Stopped clocks deepen pulsar enigmas

Space

Astrophile: Stopped clocks deepen pulsar enigmas

News

Nuclear clock could steal atomic clock's crown

Technology

Nuclear clock could steal atomic clock's crown

The ultimate timekeeper – the atomic clock – has a rival, thanks to a new method for making clocks based on manipulating the atomic nucleus

News

Life

Pregnant women control birth to avoid Halloween

News

Life

About time: The body's metronome

Features

Physics

About time: What is it?

Features

Physics

About time: The world's most accurate clock

Features