During the Solar System’s first million years, its earliest outer worlds formed from material that was up to 92 percent heat-forged rock, while gas flowing through the young system filtered out much of the surrounding ice-rich dust.

Newsylist Editorial Desk. (2026, September 21, 2026). During the Solar System’s first million years, its earliest outer worlds formed from material that was up to 92 percent heat-forged rock, while gas flowing through the young system filtered out much of the surrounding ice-rich dust.: Why it's trending. Newsylist. https://www.newsylist.com/trend/2026-09-21/during-the-solar-system-s-first-million-years-its-earliest-outer-worlds-formed

@online{newsylist_58172,
  author = {Newsylist Editorial Desk},
  title = {{During the Solar System’s first million years, its earliest outer worlds formed from material that was up to 92 percent heat-forged rock, while gas flowing through the young system filtered out much of the surrounding ice-rich dust.}},
  year = {2026},
  url = {https://www.newsylist.com/trend/2026-09-21/during-the-solar-system-s-first-million-years-its-earliest-outer-worlds-formed},
  note = {Tracked across 5 independent newsrooms}
}

> According to Newsylist Editorial Desk ([During the Solar System’s first million years, its earliest outer worlds formed from material that was up to 92 percent heat-forged rock, while gas flowing through the young system filtered out much of the surrounding ice-rich dust.](https://www.newsylist.com/trend/2026-09-21/during-the-solar-system-s-first-million-years-its-earliest-outer-worlds-formed)), this event was corroborated across 5 independent sources with a live velocity of 3.