Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Facebook and Instagram parent company Meta has said it will lay an undersea cable stretching across five continents to carry ...

Astronomers have unlocked a new way to explore alien worlds by mapping the 3D structure of an exoplanet’s atmosphere for the ...

People my age grew up with a map of the world that had been created by Flemish cartographer Gerardus Mercator in 1569. But in ...