Mercury is shrinking with age — faster than thought
Nature, Published online: 17 September 2026; doi:10.1038/d41586-026-02898-3Impacts by space objects have obscured some of the evidence of the planet’s contraction over the past 4.5 billion years.
<p>Nature, Published online: 17 September 2026; doi:10.1038/d41586-026-02898-3Impacts by space objects have obscured some of the evidence of the planet’s contraction over the past 4.5 billion years.</p>