(The object is now called Eris.) Over a thousand objects are now known to orbit the Sun beyond Neptune, and once again we can't imagine torturing school children by adding even a dozen of the ...
Of the five dwarf planets in the Solar System – including Eris, Ceres, Makemake, and Haumea – Pluto is easily the best-known ...
Eris 1 is a small orbital launch vehicle designed to deliver payloads of about 300kg into low earth orbit. Eris 1 is 23 meters in length and has a mass at lift off of 34 tonnes. The vehicle has ...