Starting from top left to right:

Stars - 36 in x 36 in. acrylic on canvas.

Halle-Bopp - 36 in x 36 in. acrylic and oil on canvas.

Industrial Earth - 36 in x 36 in. acrylic on canvas.

Asteroid Blues - 36 in x 36 in. acrylic on canvas.

The Great Escape - 36 in x 36 in. acrylic on canvas.