Thread: NASA's biggest worry right now: What if something goes wrong with the Webb telescope?
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Old February 21st 18, 06:35 AM posted to sci.astro.amateur
Paul Schlyter[_3_]
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Default NASA's biggest worry right now: What if something goes wrong with the Webb telescope?
On Tue, 20 Feb 2018 07:39:14 -0700, Chris L Peterson
wrote:
Nothing that doesn't already exist is certain. I mean, we still
don't
have a cure for AIDS.

Some things are certain enough.

We need the phrase "relatively certain" as opposed to "absolutely
certain"... :-)