TAG
planning
One degree per second: the Space Station with a phone
It arrives on schedule, crosses the sky in minutes and does not come back. How to plan, frame and blend an ISS pass with nothing but a smartphone.
Your phone sees the aurora before your eyes do
A grey cloud above the treeline that doesn't drift like a cloud. The sensor hands it back green: why that happens, how to forecast it, how long to expose.
Seeing is not your problem: reading an astronomy forecast with a phone
One phone pixel covers seventy arcseconds and seeing is worth two. Which row of the forecast actually decides your night, and the order to read them in.
