The standard model of terrestrial planet formation ignores the role of orbital migration of planetary embryos. A new scenario shows how migration may have sculpted the inner Solar System’s orbital architecture, as long as embryos converged towards about 1 au.

中文翻译：

---

陆地融合

类地行星形成的标准模型忽略了行星胚胎轨道迁移的作用。一个新的场景显示了迁移可能如何塑造内部太阳系的轨道结构，只要胚胎会聚到大约 1 天文单位。