[js1138]

Show me a picture taken by the astronauts that shows stars in the background.

http://curious.astro.cornell.edu/question.php?number=152

[Fighting Irish]

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[jiggyboy]

Show me a picture taken by the astronauts that shows stars in the background.

That's a different matter. The Hubble Telescope negates "Stars don't show up on images taken in space", and a tripod and an open shutter on the moon at night would get you pictures of stars.