Navegação por Assunto "Sistemas planetários"

Resultados 1-2 de 2

    • Stability and self-organization of planetary systems 

      Pakter, Renato; Levin, Yan (2018) [Artigo de periódico]
      We show that stability of planetary systems is intimately connected with their internal order. An arbitrary initial distribution of planets is susceptible to catastrophic events in which planets either collide or are ejected ...

    • The Li–age correlation: the Sun is unusually Li deficient for its age 

      Carlos, Marília Gabriela Cardoso Corrêa; Meléndez, Jorge; Spina, Lorenzo; Santos, Leonardo Augusto Gonçalves dos; Bedell, Megan; Ramírez, Iván; Asplund, Martin; Bean, Jacob L.; Yong, David; Galarza, Jhon Joel Yana; Alves-Brito, Alan (2019) [Artigo de periódico]
      This work aims to examine in detail the depletion of lithium in solar twins to better constrain stellar evolution models and investigate its possible connection with exoplanets. We employ spectral synthesis in the region ...