3 ms·

actually, there is something that it is not really understood: the 5.9 years period of gravitational constant variation. [1]. Maybe the Earth is passing throug

• hliyan 11y ago
  Interesting! But... it's been 15 years since my last university level physics course, but those error bars in the plot doesn't exactly lend lot of confidence to the idea of a periodic pattern?
• ISL 11y ago
  There's been a follow-up paper from three scientists whose independent G-measurements reach some of the lowest-claimed uncertainties. http://arxiv.org/abs/1505.01774 http://arxiv.org/abs/1505.01774