Our readers have a lot of fun getting to grips with this one, working out how such an Earth would look – and what its ...

Stupid question, but […]” is a biweekly column answering the not-so-stupid questions that, at this point, we’re all too ...

A group of astronomers have made history by capturing an image of a record number of stars from a time when the universe was ...

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

Weight is the force acting on an object due to gravity - it has the unit newtons (N) and acts towards the centre of a gravitational field. So weight is a gravitational force on an object that has ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

The team ultimately measured a gravitational pull of 30 "attoNewtons" on the particle. AttoNewtons represent a measure of ...

The work of Lämmerzahl and Ulbricht could thus serve as a basis for realizing mechanical units such as the kilo on the basis of gravitational force.