this post was submitted on 12 Feb 2024
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xkcd

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[–] [email protected] 5 points 9 months ago (2 children)

Now, if we had the ability to focus at earth distance with proper stabilization, what would we see?

[–] [email protected] 22 points 9 months ago (1 children)
[–] [email protected] 3 points 9 months ago (2 children)

Yes but to what degree of magnification? Would we see a city, a street, a car, a person…?

[–] [email protected] 4 points 9 months ago (1 children)

I did some napkin math and came to about 3.5 miles of field of view of pointed at the earth.

[–] [email protected] 4 points 9 months ago (1 children)

Hubble is old enough that it only has a 1MP camera, so roughly 720p or 1280x720 pixels , so each pixel would represent about 15 feet if you're generous. A back yard swimming pool would be like 4 pixels, 9 if your parents are rich.

[–] [email protected] 1 points 9 months ago

This is a much better way of looking at it! Thanks!

[–] [email protected] 1 points 9 months ago
[–] [email protected] 2 points 9 months ago

Apparently you spinning in a chair if you have a skylight over it