Questar Advertisements
Gregory Gross

Some People Use the Hubble

One-third Page Vertical

Questar advertisement, <em>Sky and Telescope</em>, November 2003
Questar advertisement, Sky and Telescope, November 2003. Questar Corporation

Sky and Telescope, August 2003, 65.
Sky and Telescope, September 2003, 115.
Sky and Telescope, October 2003, 73.
Sky and Telescope, November 2003, 25.
Sky and Telescope, January 2004, 75.
Sky and Telescope, February 2004, 117.

Quarter Page Horizontal

Questar advertisement, <em>Astronomy</em>, August 2003
Questar advertisement, Astronomy, August 2003. Questar Corporation

Astronomy, August 2003, 111.
Astronomy, November 2003, 97.