Private spaceflight took one giant step forward this week when the Tycho Brahe craft lifted off atop the HEAT-1X rocket engine Friday (pictured) from a platform in the Baltic Sea.
当第谷·布拉赫号飞船周五越过热火- 1x号火箭发动机头顶，从波罗的海的一个平台上升空(如图)，私人太空飞行本周向前迈出了一大步。
Estonia lies on the eastern shores of the Baltic Sea on the level northwestern part of the rising east European platform.
爱沙尼亚位于东欧洲平原高地西北方的波罗的海东岸。
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