Tag Archives: ninth planet

York U experts available for comment on possible existence of a ninth planet

TORONTO, January 20, 2016 – New research has suggested the possibility of a massive ninth planet, possibly 10 times Earth’s mass, in the far reaches of our solar system. If it exists, it’s thought to orbit the Sun every 10,000 to 20,000 years. Although it hasn’t been detected directly, California Institute of Technology researchers say […]