A New Study Could Explain Away Some Evidence For Planet Nine
A giant gas planet orbiting in outskirts of the solar system, 20 times as far as Neptune, meandering its way around the sun every 10,000 or 20,000 years. It’s a tantalizing prospect. Planet Nine, if it exists, would be the first planet discovered orbiting the sun since Uranus in 1846 (RIP Pluto, discovered 1930). Such a discovery would rock the foundations of everything we thought we knew about our little neighborhood in space....