The unmanned spacecraft docked automatically yesterday with an orbiting space station. 那個無人駕駛的宇宙飛行器昨天與一個沿軌道運行的航天站自動對接。
A new clue indicating this was uncovered recently by a series of images taken by the orbiting Hubble Space Telescope. 在軌道運行的哈勃太空望遠鏡最近拍攝的一系列圖像，提供了一條新的線索暗示了伽馬射線爆發(fā)的原因。