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Sep 19, 2013 at 15:20 history tweeted twitter.com/#!/StackSpaceExp/status/380713063403769856
Sep 12, 2013 at 17:41 history edited TildalWave CC BY-SA 3.0
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Sep 12, 2013 at 17:35 answer added TildalWave timeline score: 8
Sep 12, 2013 at 16:54 comment added AlanSE Why are you asking about an X-ray telescope in the first place? You could replace "X-ray" with "infrared" and the question would make just as much sense.
Sep 12, 2013 at 15:58 comment added called2voyage What is the motivation behind putting it on the moon instead of in orbit? What benefit do you think there is? If you aren't assuming some sort of benefit, then obviously the answer is that it is more expensive to put a telescope on the moon instead of in orbit.
Sep 12, 2013 at 15:53 history asked Hash CC BY-SA 3.0