Thread: CERN plans to build what the U.S. should have 23 years ago
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Old January 20th 19, 06:41 AM posted to sci.astro.amateur
Paul Schlyter[_3_]
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Default CERN plans to build what the U.S. should have 23 years ago
On Sat, 19 Jan 2019 19:35:06 -0800 (PST), RichA
wrote:
The entire northern hemisphere from 35 deg up

Up? Not northwards?

You know, "up" is away from the Earth's surface towards space.
"Up" is not along the Earth's surface towards the north pole...