The number of victims depends on which definition of the Holocaust is used. Donald Niewyk and Francis Nicosia write in The Columbia Guide to the Holocaust that the term is commonly defined as the mass murder of more than five million European Jews.
A colour photograph of Uranus, taken by Voyager 2 in 1986 as it headed towards the planet Neptune. The exploration of Uranus has, to date, been solely through telescopes and NASA 's Voyager 2 spacecraft, which made its closest approach to Uranus on January 24, 1986.Voyager 2 discovered 10 moons, studied the planet's cold atmosphere, and examined its ring system, discovering two new rings.he Uranian moon Miranda, imaged by Voyager 2. Uranus is the third-largest planet in the Solar System. It orbits the Sun at a distance of about 2.8 billion kilometers (1.7 billion miles) and completes one orbit every 84 years. The length of a day on Uranus as measured by Voyager 2 is 17 hours and 14 minutes.
Facts about Uranus. 1  Uranus was officially discovered by Sir William Herschel in 1781. 2  Uranus turns on its axis once every 17 hours, 14 minutes. 3  Uranus makes one trip around the Sun every 84 Earth years. 4  Uranus is often referred to as an âice giantâ planet. 5  Uranus hits the coldest temperatures of any planet. With minimum atmospheric temperature of -224Â°C Uranus is nearly coldest planet in the solar system. While Neptune doesnât get as cold as Uranus it is on average colder. The upper atmosphere of Uranus is covered by a methane haze which hides the storms that take place in the cloud decks.