RT @FireballsSky: Planet Nine plot thickens: new batch of trans-Neptunian objects submitted 2 @MinorPlanetCtr 4 official designation buff.ly/2c3Jrj3
RT @FireballsSky: Planet Nine plot thickens: new batch of trans-Neptunian objects submitted 2 @MinorPlanetCtr 4 official designation buff.ly/2c3Jrj3