Essays about: "planetary nebulae"

Found 3 essays containing the words planetary nebulae.

1. 1. Something 3D

   University essay from Uppsala universitet/Observationell astrofysik

   Author : Vlad Rastau; [2020]
   Keywords : 3D; AGB stars; planetary nebulae;

   Abstract : Modelling stellar structures and comparing them with observationsis a very important step when it comes to verifying our theories aboutstellar evolution. Three-dimensional reconstruction is therefore impor-tant and in the case of certain stellar types it makes for a large portionof the ongoing research. READ MORE

3. 2. Detailed analysis of the chemical composition of stars harboring Earth-like planets

   University essay from Lunds universitet/Astronomi - Genomgår omorganisation

   Author : Lorena Acuña Aguirre; [2019]
   Keywords : Physics and Astronomy;

   Abstract : Context. The planet-metallicity correlation for gaseous giants is widely accepted through spectroscopic studies. However, whether a similar correlation exists for terrestrial planets is a debated subject. READ MORE

4. 3. Filamentary structures in planetary nebulae

   University essay from KTH/Alfvénlaboratoriet; KTH/Rymd- och plasmafysik

   Author : Hanna Dahlgren; [2005]
   Keywords : ;

   Abstract : .... READ MORE