Rayleigh Scattering in Action

[ase]

In the absence of content, enjoy a sunset.

Bonus idea: list all observable scientific phenomena in the above picture. I count matter phases, evolution, gravity, planetary curvature, and a recent demonstration of combustion and lift (upper left corner) off the top of my head.

Comments

[ase.livejournal.com]

Most definitely. So water cycle would be chemistry (water!), geology, or biology (no life without water)?

[herewiss13.livejournal.com]

While there is no life without water, there is (presumably) water without life. So the hydrological cycle gets placed firmly within Geology as it shapes the abiotic landscape both directly and indirectly.