More than numbers
Weather forecasts are much more reliable than they used to be, mostly thanks to more powerful computers. Input from people is still important, though.
Why a forecast discussion?
Articles Tagged with calculation
The seasons are complicated
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.
Extremes
They need not actually be spectacular
Our astronomer, somewhat reluctantly, talks about the Supermoon
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.
If it’s worth doing. . .
Why bother with tentative research?
Our astronomer ponders the state of the science in the middle of the last century, when things were so different and difficult.
A plausible assumption
It’s reasonable and makes sense, but it’s wrong
Our astronomer describes how an assumption widely made in his science in past years turned out to be completely erroneous.
Why an f-stop?
It’s all the astronomers’ fault
Our photographic consultant is reminded how complicated things are for beginners, no matter how straightforward it all seems to the professionals.
Applied numerology
Why astronomers are natural translators
Our astronomer offers an apology and an explanation.
A star by moonlight
How can the Moon affect a star?
As things go in the universe, the Moon is a small thing, insignificant compared to a distant star. Yet our astronomer found that it can have a definite influence on measures of the latter.