PARIS (AFP) - Venus Express, the European Space Agency's first mission to explore Earth's closest neighbour, will be launched next Wednesday from the Baikonur cosmodrome in Kazakhstan. The ESA gave the prospective launch time as 0443 GMT. The 1.27-tonne unmanned spacecraft, which will be taken aloft by a Russian-made Soyuz-Fregat rocket, is expected to arrive at Venus on April 6. Venus Express, equipped with seven instruments, is intended to map the Venusian surface and weather system, looking at temperature variation, cloud formations, wind speeds and gas composition. Its main goal is to help understand why Venus fell prey to runaway...