Interstellar object could prove the existence of Planet Nine

(ORDO NEWS) -- Scientists suspect that a giant planet is hiding in the most remote

But wait: What if the hypothetical planet nine has moons?

(ORDO NEWS) -- In recent years, evidence has emerged suggesting that something large and possibly

New giant migration model threatens Planet Nine hypothesis

(ORDO NEWS) -- Scientists have shown that a protoplanetary disk dispersing from within explains the