What dictates the non-negotiable timing known as launch windows for a trip to Mars?

Answer

Orbital mechanics, specifically the relative positions of Earth and Mars.

Launch windows are dictated by orbital mechanics, which define the relative positions of Earth and Mars. This timing is a non-negotiable, mathematical reality of the mission.

What dictates the non-negotiable timing known as launch windows for a trip to Mars?

#Videos

Mission to Mars Student Challenge: Plan Your Mission - YouTube

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