Physics
Ultracold atoms could test relativity in the quantum realm
Confining and rotating extremely cold atoms or molecules within atomic 鈥淔erris wheels鈥� made from laser light could test relativity鈥檚 predictions on the quantum scale
News
Physics
Ultracold clocks could reveal how quantum physics alters time
News
Physics
Where does time actually come from?
News
Physics
Microwaves seem to experience imaginary time 鈥� and now we know how
News
Physics
Fabulous time travel novel is part-thriller and part-romance
Culture
Physics
Read an extract from time-travel novel The Ministry of Time
Culture
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‘Time travel was just a metaphor for controlling a narrative’
Culture
Technology
The clocks that helped define time from London’s Royal Observatory
Video
Space
Most accurate space clock to launch 鈥� and count down to destruction
News
Physics
Space could emerge from time
An investigation of the changing behaviour of a single quantum bit through time has uncovered a tantalising similarity to the geometry of three-dimensional space
News
Technology
Ruth Belville: How the Greenwich Time Lady kept London ticking
Video
Technology
The epic quest to redefine the second using the world’s best clocks
Features
Mind
Memory illusion makes you think events occurred earlier than they did
News
Space
The cosmic landscape of time that explains our universe’s expansion
Features