was there any robots or satellites explored Eris?

What is the comparative and superlative form of cloudy? Why are tornadoes more likely to form in fl between february through April? How did the Apollo 13 return? Why are the areas at highest risk of tornadoes affected by the tornadoes? What is the age to participate in one of the programs offered through U.S. Space Camp? What is the position of earth in relation to the sun during the June solstic? How can you tell if you have a star note 2 dollar bill from 1976? In a space station do they have a sink? Why do some Earth locations have days when the sun never sets and when the days never rises? What nationalities are the people who live in the international space station? What is the meaning of ultracosm? How many suns would fit into Rigel? What phases do you eliminate in your own personal records cycle? When energy from the sun reaches earth it is not? What planets around distant stars are called? Where was Albert Einstein buried? How are satellites space shuttles and space probes used to explore space? How long is the moon's orbital period around the sun? What is the gravitational theory? For how many days does the moon complete one revolution?