It really doesn't include astronomy, and I battle with that in my brain, because astronomy fascinates me too.
Steph gets around it with her blog title, Adventures in Earth and Space, as she's a geologist who works with NASA.
I throw up my hands here, I don't care, because I want to share with you these children's drawings:
Astronomy des petites - Kids' astronomy
I do not promise I will never say anything about astronomy again.
(click through the photo to see the whole set on flickr)