New study cuts predicted survival time of the Solar System by a billion-fold
A scientific study reported by Nature finds the Solar System could become unstable and effectively 'die' far sooner than previous estimates suggested, revising timescales downward by roughly a billion times. The findings stem from new calculations about the long-term dynamical stability of planetary orbits.
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The revision suggests researchers may need to rethink long-held assumptions about how long planetary systems like ours remain stable, which could affect broader models of solar system evolution. Such findings, if confirmed, might also reshape expectations about the longevity of other planetary systems observed elsewhere in the galaxy.
- New calculations suggest the Solar System's stable lifetime may be far shorter than previously estimated
- The revision reportedly scales down prior timeframes by about a billion times
- Findings could influence broader models of planetary system stability and evolution
Source: nature.com, 2026-10-06
Published there as: “The Solar System could die one billion times earlier than thought”
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