astronomy
Astronomy software guide
How to choose astronomy software by task: sky maps, observation planning, satellite tracking, telescope control, image processing, data exploration and citizen science.
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2 items in "astronomy"
How to choose astronomy software by task: sky maps, observation planning, satellite tracking, telescope control, image processing, data exploration and citizen science.
How to choose binoculars for stargazing: what the numbers mean, which sizes suit which observers, when a tripod helps and what binoculars can and cannot show.