The Moon has a smaller mass than the Earth and so the pull of gravity by the moon on an object is smaller than on the earth. The moon has a smaller gravitational field strength. On the Moon ...

Gravitational wave observations have revolutionized our understanding of black holes, revealing crucial details about their masses and spins. These measurements, collected from binary black hole ...

Each ship has a total mass of \(5\times {10^8}kg\) and they could float alongside each other with their centres separated by 100 metres. Although they are not spherical objects the gravitational ...