'( <a href="http://www.j-archive.com/media/2007-09-20_J_10.jpg" target="_blank">Sarah of the Clue Crew reports in front of a video monitor.</a> ) This is the point on the celestial sphere vertically above a given position'
zenith
CATCHING SOME Zs: This is the point on the celestial sphere vertically above a given position
This is the point on the celestial sphere vertically above a given position
This is the point on the celestial sphere vertically above a given position
CATCHING SOME "Z"s
zenith
CATCHING SOME "Z"s