Does Life Really Need Planets? Maybe Not

Newly discovered Earth-size planet TOI 700 e orbits within the habitable zone of its star in this illustration. New research questions whether planets are necessary for life. Image Credit: NASA/JPL-Caltech/Robert Hurt

Do we have a planetary bias when it comes to understanding where life can perpetuate? It’s only natural that we do. After all, we’re on one.

However, planets may not be necessary for life, and a pair of scientists from Scotland and the USA are inviting us to reconsider the notion.

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