Japan has launched a new type of unmanned rocket and cargo module to carry supplies to the International Space Station.
日本发射了新型无人火箭和货物舱，向国际空间站输送补给。
Not since 1975, when a Saturn IB rocket launched an Apollo capsule to meet a Soyuz spacecraft from the Soviet Union, has a non-shuttle rocket sat atop a NASA launch pad.
自1975年“土星1b”火箭发射了与苏联的联盟号对接的阿波罗太空船以来，非航天飞机用的火箭第一次出现在美国国家航空航天局的发射台上。
First, Blue Origin has successfully launched and landed a reusable rocket. This will drastically reduce the cost of space travel.
首先，蓝源太空公司已经成功发射并且降落一架可以重复使用的火箭。这项创举将大幅压低太空旅行的成本。
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