Europe ’s Jupiter spacecraft enters crucial testing phase

Critical sequence of tests begins in space simulator to prepare Jupiter Icy Moons Explorer for its journey to the great gas giantThe European Space Agency ’s Jupiter Icy Moons Explorer (Juice) has begun a critical sequence of tests to make sure it can function correctly in the hostile conditions of outer space.Having been assembled by Airbus Friedrichshafen, Germany, the 6.2 tonne spacecrafthas now arrived at Esa ’s European Space Research and Technology Centre (ESTEC) inthe Netherlands, where it is being prepared to enter the Large Space Simulator. Once inside, the air will be pumped from the chamber to replicate the vacuum of space. Then it will be heated and cooled to precisely mimic its varying distance from the Sun as it journeys through the solar system to arrive at the gas giant planet Jupiter, five times further from the Sun than the Earth.Continue reading...
Source: Guardian Unlimited Science - Category: Science Authors: Tags: Space Jupiter European Space Agency Science Source Type: news