Astronomy Articles

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8/7/2026 • EN

★ App Store Rejection of the Week: Dark Hours

A developer's iOS astronomy app was wrongly rejected by Apple's App Store as astrology, despite being clearly science-based, sparking a Kafkaesque appeal process.

App Rejection App Store Review Apple Developer Guidelines Astronomy Ios Development

John Gruber

3/22/2018 • EN

AstroImages.jl — package for visualization of astronomical images

Introducing AstroImages.jl, a Julia package for visualizing astronomical images from FITS files.

Astronomy data visualization Fit image processing julia

Mosè Giordano

11/12/2017 • EN

Drawing the analemma with Julia

A technical tutorial on using the Julia programming language and AstroLib.jl to calculate and plot the analemma, the figure-8 path of the Sun in the sky.

Astronomy Coordinate Transformation julia Plotting Time Zones

Mosè Giordano