Rocky planets may have formed just 100 million years after the Big Bang

New research suggests that the chemical ingredients for rocky planets were present in the universe just 100 million years after the Big Bang. Simulations indicate that early supernovae seeded gas clouds with heavy elements, enabling planet formation much earlier than previously thought.
Why it matters
This shifts our understanding of cosmic history, suggesting that the potential for life-supporting environments may have existed significantly earlier in the universe's timeline.
The ingredients needed to build rocky planets may have appeared as early as 100 million years after the Big Bang, according to new research from the University of Portsmouth. That would place the beginnings of planet formation remarkably close to the dawn of the Universe, even before the first galaxies had fully emerged.
The article presents scientific findings based on simulation data without ideological framing.
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