Sökning: "interstellär"

Hittade 2 uppsatser innehållade ordet interstellär.

1. 1. 'Oumuamua : An analysis of the the debate regarding the first interstellar visitor

   Kandidat-uppsats, Uppsala universitet/Teoretisk astrofysik

   Författare :Erik Westergren; [2022]
   Nyckelord : Oumuamua; asteroid; comet; Avi; Loeb; extraterrestrial; Pan-STARRS; interstellar; alien; vessel; Oumuamua; asteroid; komet; Avi; Loeb; utomjordiskt; PAN-STARRS; interstellär; farkost;

   Sammanfattning : In the year of 2017 in October a strange object with a hyperbolic trajectory was observed in our solar system. There were several hypotheses that scientists used to try to explain what kind of an object it was, but no one could, according to the scientific community as a whole, perpetuate any of these explanations as accepted consensus. LÄS MER

3. 2. Extinction in the solar neighborhood : A comparative study of two methods used to measure reddening towards individual stars

   Kandidat-uppsats, Uppsala universitet/Observationell astrofysik

   Författare :Elmer Rådahl; [2016]
   Nyckelord :interstellar; extinction; reddening; local neighborhood; sodium lines; opacity maps; interstellär; extinkion; rödfärgning; natrium linjer; opacitetskartor;

   Sammanfattning : Interstellar extinction and reddening are inescapable sources of uncertainty in the study of astronomical objects. Many creative ways to measure its effects have been developed, two of them being evaluated in this study. LÄS MER