The unmanned spacecraft docked automatically yesterday with an orbiting space station. 那个无人驾驶的宇宙飞行器昨天与一个沿轨道运行的航天站自动对接。
A new clue indicating this was uncovered recently by a series of images taken by the orbiting Hubble Space Telescope. 在轨道运行的哈勃太空望远镜最近拍摄的一系列图像，提供了一条新的线索暗示了伽马射线爆发的原因。
