When the Moon is directly overhead, a person’s weight experiences a slight decrease due to the gravitational pull exerted by the Moon. This phenomenon, while subtle, is a fascinating example of ...

The moon's orbit is elliptical, or oval-shaped, meaning as its distance from our planet changes, its apparent size changes, too — but only slightly. If you're an avid moon-watcher, you might ...

The moon has a smaller gravitational field strength. On the Moon, g = 1.6 N/kg. In other words, a 1 kg mass has a weight on the Moon of 1.6 N. The weight of the girl on the Moon is 72 N.

New measurements indicate that the Moon formed from material ejected from ... Isotopes are varieties of the same element that differ only in the weight of their nucleus. The team used an improved ...