Once the shuttle program began, it operated more or less successfully for five years - until Jan. 28, 1986, when shortly after takeoff, the shuttle Challenger exploded, killing all those aboard.

自航天飞机计划开始以来，五年间的运行几乎都是成功的。直到1986年元月28日，在起飞不久后，挑战者号航天飞机发生爆炸，全部乘员遇难。

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Sales at U.S. stores open at least a year fell 1.8 percent in the quarter ended Jan. 28, Wal-Mart said in a statement today.

截止到1月28日，沃尔玛公司在美国的销售额至少年均减少1.8%。

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The technology roadmap panels will continue to meet until Jan. 28 and then throughout the year in various cities.

这个技术路线图会议将会持续到1月28日，并且全年会在多个城市召开。

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Also, on Jan. 28, Ardoin verbally requested that SDNR fax a list of all its members.

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That lag came from the first column (Jan. 28), which had my two worst stocks.

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When that show closes on Jan. 28, the Rothko will join the permanent-collection galleries.

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