Brain Post: Areas of Canada are “Missing” Gravity | Canadians Have Been Cheating… In the 1960’s, scientists started charting the Earth’s gravitational field. They were looking for inconsistencies. They found what they were looking for. It was discovered that Earth’s gravitational field varied quite a lot. In Canada, they found areas that were “missing” gravity. The Hudson bay is highlighted as a zone in Canada where gravity is much weaker than other […] Brains SnowBrains | May 7, 2013 5 Comments