Explainer: What is an atomic clock and why it is crucial for navigation satellites
Ten years after it was placed in orbit as part of the four-spacecraft Indian Regional Navigation Satellite System,…
UK Defence Tests Next-Generation Atomic Clocks
Insider Brief A trial led by the Defence Science and Technology Laboratory (Dstl) has advanced the development and…
Scientists Just Discovered a Quantum Physics Loophole—And It Could Finally Unlock Interstellar Travel
“Hearst Magazines and Yahoo may earn commission or revenue on some items through these links.” Here’s what you’ll…
Wilczek’s Multiverse | Why it is time for the world to think about the 3 faces of time
In the eighth instalment of his exclusive monthly series for the South China Morning Post, American theoretical physicist…
Earth is spinning faster, leading timekeepers to consider an unprecedented move
Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and…