Atomic clocks are key for satellites being able to provide positioning data that is used for applications such as navigation of vehicles, mapping and surveying, and even planning large constructions ...
In the two weeks since the U.S. and Israel launched strikes on Iran, President Donald Trump increasingly has been knocked on ...
In a sharp critique, UN chief Antonio Guterres said there is a need to recognise "we have a problem with the Security Council", which does not reflect the current world and is not allowed to stop ...
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