Sökning: "recent Venus"

Hittade 3 uppsatser innehållade orden recent Venus.

  1. 1. Have Radial Velocity Surveys Missed Any Planets?

    Kandidat-uppsats, Lunds universitet/Astronomi - Genomgår omorganisation; Lunds universitet/Fysiska institutionen

    Författare :Shah Raj; [2021]
    Nyckelord :radial velocity survey; transit method; exoplanet; habitable zone; habitable zone boundaries; HZ; early Mars; recent Venus; stability; instability; chaos; REBOUND; MEGNO; MEGNO maps; Hill sphere; stable systems; unstable systems; Physics and Astronomy;

    Sammanfattning : The project was aimed at numerically assessing exoplanetary systems to distinguish their capabilities of hosting additional planets. The shortcomings of the radial velocity method sometimes causes hindrance in the detection of terrestrial planets. LÄS MER

  3. 2. Hunting for Planet Nine by its perturbations on the Main Asteroid Belt

    Kandidat-uppsats, Lunds universitet/Astronomi - Genomgår omorganisation

    Författare :Albin Jonsson; [2019]
    Nyckelord :Planet Nine; Main Asteroid Belt; Perturbations; evection resonance; libration; Physics and Astronomy;

    Sammanfattning : In recent years, scientists have found unconfirmed evidence for a ninth planet in the solar system at a very wide orbit. The parameters for this planet are poorly constrained. Current estimates mostly come from the effect the planet has on trans-neptunian objects. LÄS MER

  4. 3. The EU as a soft power: does discourse mean practice? The EU's Common Foreign and Security Policy through a critical feminist lens

    Magister-uppsats, Lunds universitet/Statsvetenskapliga institutionen

    Författare :Kathleen LaZelle; [2005]
    Nyckelord :military discourse; hegemonic masculinity; soft power; security studies; feminist perspectives; Political and administrative sciences; Statsvetenskap; förvaltningskunskap; Law and Political Science;

    Sammanfattning : Extant work on the European Union's (EU) Common Foreign and Security Policy (CFSP) argues that it is unique as a ?soft power? in the international system, especially in comparison to the United States. The term's recent attachment to gender, through Robert Kagan's ?Mars vs. LÄS MER