keywords: astronauts nasa shuttle sts mission
text: NASA To Send Space Shuttle Discovery and Seven Astronauts on STS &lt;b&gt;...&lt;/b&gt; NASA, the American space agency responsible for putting a man on the moon but who also lost seven astronauts in its 2003 Columbia Shuttle voyage and seven astronauts in its 1986 Challenger take-off, says the first space shuttle mission since the disaster 