Gravity on the Moon Is About One-Sixth of Earth's
That is why Apollo astronauts could bounce across the surface in bulky suits.
Related Facts
Gravity12 views
Apollo 15's David Scott Dropped a Hammer and a Feather on the Moon
In 1971 both hit the ground at the same time in the near-vacuum, confirming Galileo's insight.
Gravity15 views
Einstein Described Gravity as Curved Spacetime
Mass bends the fabric of space and time, and objects follow the curves.
Gravity13 views
Gravity Is the Weakest of the Four Fundamental Forces
A small magnet can lift a paper clip against the pull of the entire Earth.
Gravity11 views
Newton Published the Law of Universal Gravitation in 1687
It appeared in his Principia and explained both falling apples and planetary orbits.