Photo

n-a-s-a:

Volcano and Aurora in Iceland

Credit & Copyright: Sigurdur H. Stefnisson

Source: apod.nasa.gov
Photo Set
Photo
Text
Photo Set
Photo
Photo
Photo
Photo
tastefullyoffensive:

“In three years of teaching, this is, by far, my favorite student error.”[via]

tastefullyoffensive:

“In three years of teaching, this is, by far, my favorite student error.”

[via]

Source: tastefullyoffensive
Text