For the past seven years, this German set-up has been looking for gravitational waves - ripples in space-time thrown off by super-dense astronomical objects such as neutron stars and black holes.
在过去的七年中，这台德国装置一直在探测引力波——由诸如中子星和黑洞这样的超密度天体引发的时空波动。
2
Seven of them were successful, and analyzed the sun at ultraviolet and X-ray wavelengths and photographed the super-hot corona, among other achievements.
其中7个获得成功，并取得了紫外波段和X射线波段分析和拍摄超热日冕等成就。
3
One of the sketchy ideas I had at the beginning of all of this was a sort of "Seven Habits of Super Effective Geeks".