in the midst of all of the terrestrial «noise» such as seismic events, sound waves, random laser fluctuations, and thermal effects of the materials used that can easily overwhelm the very weak gravity wave ripples of spacetime. (astronomynotes.com)
Each weighed more than 180 lbs on Earth, but just one - sixth as much in the moon's weaker gravity field. (businessinsider.com)
Because Phobos has no atmosphere and only weak gravity, they say, it would be easier for a spacecraft to land there than on Mars. (discovermagazine.com)