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An Astronaut on a Spaceship Moving at 0

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An astronaut on a spaceship moving at 0.927c says that the trip between two stationary stars took 4.26 y. How long does this journey appear to take to someone in the rest frame of the two stars?


Definitions:

Allergic Reaction

An immune system response to a foreign substance that is not typically harmful to the body, such as pollen or certain foods.

Emergency Room

A medical treatment facility specializing in emergency medicine, the acute care of patients who present without prior appointment, either by their own means or by ambulance.

Reappraise

The process of reevaluating one's thoughts, feelings, or beliefs in light of new information or perspectives.

Stressful Situation

A scenario that triggers a stress response, potentially causing physical, emotional, or psychological strain.

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