A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and several years ago he saw something he couldn’t explain. Farnocchia works at ...

Born on 16 March 1965, in Fort Smith, a remote outpost in Canada’s Northwest Territories, Mark Joseph Carney’s journey has been one of quiet determination and far-reaching impact. From the stillness ...