New study casts doubt on theory about the role comets played in kick-starting life on Earth

Scientists have long believed that comets played a key role in starting life on Earth billions of years ago. A new study using computer simulations challenges this long-standing theory. The findings suggest the popular comet explanation may not be accurate. The research calls into question decades of scientific thinking on how life began.

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KESQ Palm SpringsCenter· 1d ago

New study casts doubt on theory about the role comets played in kick-starting life on Earth

KEYT Santa BarbaraCenter· 1d ago

New study casts doubt on theory about the role comets played in kick-starting life on Earth

KRDOCenter· 1d ago

New study casts doubt on theory about the role comets played in kick-starting life on Earth

KVIA El PasoCenter· 1d ago

New study casts doubt on theory about the role comets played in kick-starting life on Earth

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New study casts doubt on theory about the role comets played in kick-starting life on Earth

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New study casts doubt on theory about the role comets played in kick-starting life on Earth

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New study casts doubt on theory about the role comets played in kick-starting life on Earth

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You are hereOct 31, 2026

New study casts doubt on theory about the role comets played in kick-starting life on Earth

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