Astronauts aboard the ISS see 16 sunrises and sunsets per day due to their high orbital velocity (greater than 28,000 km per hour).

每天，宇航员在高速(每小时大于28000千米)运行的轨道上能看到16次日出和日落。

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Astronauts aboard the ISS see 16 sunrises and sunsets per day due to their high orbital velocity (greater than 28, 000 km per hour).

每天，宇航员在高速(每小时大于28000千米)运行的轨道上能看到16次日出和日落。

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Hubble was launched into space April 24, 1990 aboard the space shuttle Discovery. [See Hubble's new galaxy photo].

哈勃在1990年四月24日由航天飞机发现号发射入太空。

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And a second partnership, with Paul Nicholls, brought him Cheltenham Gold Cup glory in 1999 aboard See More Business.

BBC: Mick Fitzgerald

When I caught him and climbed back aboard, I couldn't see the wounds across my back, but I saw my fellow riders' faces.

WSJ: A Horse-Crazy Girl's Separation Vacation

Aboard Air Force One En Route Bangkok, Thailand See below for a correction, marked with an asterisk, to the transcript. 10:00 A.M.

WHITEHOUSE: The White House