Second shot

时间:2019-03-06 11:02:08166网络整理admin

By Hazel Muir TWO of Europe’s Cluster II spacecraft got safely off the ground last weekend, to the relief of hundreds of scientists. The success follows the catastrophic destruction of the original four research satellites in 1996, when the Ariane 5 rocket exploded on its maiden flight. “When I saw the lift-off, all of the memories of the 1996 launch came flooding back,” says Steve Schwartz of Queen Mary and Westfield College in London,