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ArchiveLesson #119Science

Can Humans Hibernate for Mars Travel?

Scientists are exploring hibernation as a way for humans to survive long space journeys to Mars, potentially reducing health risks and resource needs.

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Standard version (B1-B2)

Standard: natural English

Scientists are investigating the possibility of using hibernation to help humans travel to Mars. Long-term space travel poses serious health risks, including exposure and muscle loss. Hibernation allows animals to survive without food or water for long periods. This ability could protect astronauts and reduce the resources needed for a mission. Researchers are working on techniques to safely induce hibernation in humans, aiming to make deep-space travel feasible.

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Adapted from The Guardian, 14 July 2026, and rewritten at three levels by Newslish. Newslish is not affiliated with the source. Read the original.

Key vocabulary

  • hibernate

    to go into a deep sleep for a long time

    Bears hibernate during the winter months.

  • physiological

    related to the functions of living organisms

    The physiological changes during hibernation help animals survive.

  • metabolism

    the process by which the body converts food into energy

    Hibernation slows down an animal's metabolism.

  • radiation

    energy that comes from a source and travels through space

    Space travelers are exposed to high levels of radiation.

  • psychological

    related to the mind and behavior

    Living in confined spaces can have serious psychological effects.

Quick quiz

01What is one major health risk of long-term space travel?

02What physiological strategy do animals use to survive scarcity?

03What could hibernation help reduce during space travel?

04Who is funding research into human hibernation?

Answered 0 of 4

Discussion

What are the potential benefits and risks of inducing hibernation in humans for space travel?