TASK DEFINITION: In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
PROBLEM: 米国宇宙機関NASAは、燃料の消耗を検出する外部タンク内の燃料センサーに問題が見つかった為、今日、スペースシャトル・ディスカバリーの発射の中止を宣言した。

SOLUTION: The U.S. space agency NASA called off the launch of Space shuttle Discovery today after a problem with a fuel sensor in the external tank used to detect fuel exhaustion.

PROBLEM: この帰還は、国際宇宙ステーションでダン・タニと入れ替わったクレイ・アンダーソンをも連れ帰る。

SOLUTION: The return will also bring back Clay Anderson who is being replaced on the International Space Station by Dan Tani.

PROBLEM: その火災は、まだ原因が分からず、消火まで1時間半に渡って燃え続けた。

SOLUTION:
The fire, whose cause is not yet known, burned for around an hour and a half before being extinguished.