Did you know that rivers don’t go straight?

This is half physics, half reflection on ourselves.

Filming or photographing – what’s easier and why?

Sure, they’re connected to bad weather, usually, but boring? Nope. Clouds aren’t boring.

Earth from above. It’s not simple to keep track of everything.

Flow dynamics.

Provocative while being kind?

You probably know it. Maybe you don’t. At any rate, I do hope it’ll put some thoughts in your head. 🙂

NASA’s webpage for the Solar Dynamics Observatory is a real treat, I can tell you that.