In 2004, scientists found Sedna, a potential dwarf planet beyond the belt, had a strange orbit around the sun that hinted another large mass was gravitationally pulling it. A 2014 study found a ...
Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. Computer simulations suggest that there is an undiscovered Earth-like ...
A dwarf planet is a celestial body in direct orbit of the Sun that is massive ... such as Quaoar (discovered in 2002), Sedna (2003) and Eris (2005). In fact, Eris in particular, appeared to ...