Thread: NASA never expected to have to re-position its drilling probe?
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Old March 7th 19, 07:27 AM posted to sci.astro.amateur
StarDust
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Default NASA never expected to have to re-position its drilling probe?
On Wednesday, March 6, 2019 at 4:59:22 PM UTC-8, RichA wrote:
Ever dig in soil and hit a rock? Seems NASA didn't expect it. Pretty stupid.

https://www.bbc.com/news/science-environment-47469071

Maybe hit an alien skull, hard as diamond?