It is not every day that I can sit down and talk with a former NASA astronaut and member of the United States Astronaut Hall of Fame, but that is exactly what happened when I recently met and talked ...
Add Yahoo as a preferred source to see more of our stories on Google. On July 23, 1999, the space shuttle Columbia launched into orbit to deploy the Chandra X-ray Observatory. This space telescope can ...
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On July 23, 1999, the space shuttle Columbia launched into orbit to deploy the Chandra X-ray Observatory. This space telescope can detect X-ray radiation emitted by things in the universe that are hot ...
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