And the answer is...

Shuttle

Venus has a retrograde rotation which means it rotates on its axis in the opposite direction from the Earth's rotation. This causes the Sun to rise in the west and move eastward across the sky.

Shuttle

The StarChild site is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), within the Astrophysics Science Division (ASD) at NASA/ GSFC.

StarChild Authors: The StarChild Team
StarChild Graphics & Music: Acknowledgments
StarChild Project Leader: Dr. Laura A. Whitlock
Curator: J.D. Myers
Responsible NASA Official: Amber Straughn