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.
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Standard — Natural English
69 words · ~1 min readEasy version (A2–B1)
Scientists are studying how animals hibernate. Hibernation helps animals survive without food or water. This ability could help humans travel to Mars. It may protect against space dangers and reduce the need for food and water. Researchers want to find ways to make humans hibernate safely.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.Advanced version (C1–C2)
As humanity looks toward Mars, scientists are exploring the potential of hibernation as a means to facilitate long-duration space travel. The challenges of extended missions include exposure to high radiation levels and the detrimental effects of microgravity on human health. Hibernation, a physiological strategy that allows various species to survive extreme conditions by significantly reducing metabolic functions, could mitigate these risks. By inducing a state of hibernation, astronauts could avoid the adverse effects of confinement and drastically lower their food and water requirements. A collaborative effort among researchers, supported by organizations like NASA and the European Space Agency, aims to unlock the mechanisms of hibernation to make it a viable option for human space exploration.Lesson audio
Standard level
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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.”