Length of time, or duration (shortest to longest).

• Time for light to travel from the Sun to the Earth
• Time for the Earth to go once around the Sun
• Time for light to travel from the Sun to the nearest star
• Time for Jupiter to go once around the Sun
• Life of a human being
• Age of human beings
• Time for light to travel from another galaxy to us
• Death of a bright star
• Time since the great dinosaur extinction event
• Time for the Sun to go once around the Galaxy
• Life of a bright star
• Time for light to travel from a distant quasar to us
• Age of the Universe