Astronomy 3190: Topics in Astronomy, University of Oklahoma: 2006 Fall
The course motto: very reassuring I think.
Classes: Places and times.
Syllabus Items
Wait 15 seconds at least. (A self-note to the instructor.)
But as Dorothy said, there's no place like home.
Earthrise from Apollo 11, 1969jul16.
Credit:
NASA.
Beware of aliens bearing grades.
Papers
Papers