Newslish
← Archive

Lesson

Can Humans Hibernate for Mars Travel?

Read this news story in English at three levels, easy, standard, and advanced (B1–C1) — with vocabulary and a comprehension quiz.

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

Pick your level

StandardNatural English

Standard version (B1–B2)

Scientists are investigating the possibility of using hibernation to help humans travel to Mars. Long-term space travel poses serious health risks, including radiation 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.

Lesson audio

Standard level

Tap to play

0:28

Test your understanding

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?

Discussion

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

Vocabulary

  • hibernate word

    to go into a deep sleep for a long time

    Bears hibernate during the winter months.

  • physiological word

    related to the functions of living organisms

    The physiological changes during hibernation help animals survive.

  • metabolism word

    the process by which the body converts food into energy

    Hibernation slows down an animal's metabolism.

  • radiation word

    energy that comes from a source and travels through space

    Space travelers are exposed to high levels of radiation.

  • psychological word

    related to the mind and behavior

    Living in confined spaces can have serious psychological effects.