Coverage dated November 19, 2025

Moss survived 9 months in space, could still reproduce after return to Earth, study finds

Headline from CBS News

Moss spores survived in outer space for a majority of 2022, and could even reproduce when they were eventually returned to Earth, according to a new study.

CBS News's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

9 articles, oldest first.

  1. CBS News

    Moss survived 9 months in space, could still reproduce after return to Earth, study finds (opens CBS News)

    Published

    CBS News's feed description

    Moss spores survived in outer space for a majority of 2022, and could even reproduce when they were eventually returned to Earth, according to a new study.

  2. NBC News

    Moss survived in space for nine months, study finds (opens NBC News)

    Published

    NBC News's feed description

    Moss spores were attached to the outside of the International Space Station for nine months in an experiment. Most survived and were able to reproduce back on Earth.

  3. Gizmodo

    Moss Survives 9 Months Outside ISS, Somehow Keeps Growing Once Back on Earth (opens Gizmodo)

    Published

    Gizmodo's feed description

    “It is a powerful reminder that life is far more resilient than we often imagine.”

  4. Phys

    Moss spores survive 9 months outside International Space Station (opens Phys)

    Published

    Phys's feed description

    Mosses thrive in the most extreme environments on Earth, from the peaks of the Himalayas to the sands of Death Valley, the Antarctic tundra to the lava fields of active volcanoes. Inspired by moss's resilience, researchers sent moss sporophytes—reproductive structures that encase spores—to the most …

  5. The Guardian

    Moss in space: spores survive nine-month ride on outside of ISS (opens The Guardian)

    Published

    The Guardian's feed description

    Scientists say plant’s resilience suggests it could help with oxygen generation or soil formation on space missions

  6. Science Alert

    Moss Survived 9 Months in The Vacuum of Space (opens Science Alert)

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    Science Alert's feed description

    Mosses, like the tardigrades of the plant world, are known to withstand extreme conditions, including harsh radiation and dehydration.

  7. Time

    Moss Can Survive the Harsh Conditions of Space (opens Time)

    Published

    Time's feed description

    A months-long sojourn outside the International Space Station didn't phase these plants.

  8. Science News

    Moss spores survived in space for 9 months (opens Science News)

    Published

    Science News's feed description

    The moss species Physcomitrium patens is the latest organism to survive an extended stay in the vacuum and radiation of space.

  9. Live Science

    Scientists put moss on the outside of the International Space Station for 9 months — then kept it growing back on Earth (opens Live Science)

    Published

    Live Science's feed description

    A species of moss survived for 9 months on the outside of the International Space Station, new research reveals — and 80% of the samples kept reproducing when returned to Earth.

Moss survived 9 months in space, could still reproduce after return to Earth, study finds | Since Then