Articles Tagged with astronomy

The seasons are complicated

It’s not one thing, but another

Our astronomer adds some complication to the season.

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Normal science

Progress that doesn’t go viral

Some recent posts have addressed events in astronomy that have attracted attention from the general public.  Our astronomer would like to explain something that you’ll probably never hear about.

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Extremes

They need not actually be spectacular

moonOur astronomer, somewhat reluctantly, talks about the Supermoon

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Hard problems and easy ones

What’s difficult is not always clear

Humans have accomplished some pretty amazing things, from putting men on the Moon (with old technology!) to sequencing their own heredity.  But stubborn problems that look much easier persist.

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The angle of the light

A photographer and appearances

16l06-22bOur photographer draws our attention to how differently the same objects appear in different light.  It’s a lesson easily generalized.

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If it’s worth doing. . .

Why bother with tentative research?

tandwOur astronomer ponders the state of the science in the middle of the last century, when things were so different and difficult.

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It doesn’t look like that

The universe is photoshopped

Our astronomer points out that that pictures of outer space don’t actually show what you’d see if you went there.

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The distance to the stars

A matter of small and big numbers

parallaxHaving mentioned the difficulty of finding the distances to stars last week, our astronomer tries to put some unfamiliar numbers within your grasp.

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A plausible assumption

It’s reasonable and makes sense, but it’s wrong

mapOur astronomer describes how an assumption widely made in his science in past years turned out to be completely erroneous.

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Why an f-stop?

It’s all the astronomers’ fault

fstopOur photographic consultant is reminded how complicated things are for beginners, no matter how straightforward it all seems to the professionals.

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