PASADENA, Calif. –The newly discovered 10th planet, 2003 UB313, is looking more and more like one of the solar system’s major players. It has the heft of a real planet (latest estimates put it at ...

Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Michael Brown: I completely agree. Pluto and Xena are, ...

A planet larger than Pluto has been discovered in the outlying regions of the solar system. The planet was discovered using the Samuel Oschin Telescope at Palomar Observatory near San Diego, Calif.

Essentially, The 10th Planet was Bethesda's answer to TIE Fighter. Rather than the sweeping, procedurally crafted universe of modern Bethesda's open world games, The 10th Planet was explicitly a space ...

In January of 2005, astronomers discovered a distant object larger than Pluto orbiting the sun. However, since there is no authoritative definition for the term planet, disagreement exists between ...