亚马逊畅销品目录
- Amazon Devices & Accessories 设备与配件
- Appliances 电器
- Audible Books & Originals 有声读物和原创作品
- Automotive 汽车
- Baby 婴儿用品
- Beauty & Personal Care 美容与个人护理
- Books 书籍
- Camera & Photo Products 相机和摄影产品
- CDs & Vinyl CD 和黑胶唱片
- Cell Phones & Accessories 手机及配件
- Clothing, Shoes & Jewelry 服装、鞋子和珠宝
- Computers & Accessories 电脑及配件
- Electronics 电子产品
- Entertainment Collectibles 娱乐收藏品
美国宇航局两名滞留的宇航员可能会比计划早一点返回地球。
美国宇航局周二宣布,SpaceX 将为即将到来的宇航员飞行更换太空舱,将布奇·威尔莫尔和苏尼·威廉姆斯在 3 月中旬而不是 3 月底或 4 月接回家。
这将使他们在国际空间站的长期停留时间缩短至少几周,他们在国际空间站的停留时间上周已达到 8 个月。
试飞员本应在 6 月份乘坐波音公司的 Starliner 太空舱返回,此前他们原本进行为期一周的飞行演示。
但太空舱在进入空间站时遇到了太多麻烦,NASA 决定空载返回,并将这对宇航员重新分配给 SpaceX。
NASA’s two stuck astronauts may end up back on Earth a little sooner than planned.
The space agency announced Tuesday that SpaceX will switch capsules for upcoming astronaut flights in order to bring Butch Wilmore and Suni Williams home in mid-March instead of late March or April.
That will shave at least a couple weeks off their prolonged stay at the International Space Station, which hit the eight-month mark last week.
The test pilots should have returned in June on Boeing’s Starliner capsule after what should have been a weeklong flight demo.
But the capsule had so much trouble getting to the space station that NASA decided to bring it back empty and reassigned the pair to SpaceX.