Essays about: "Exoplaneter upptäckt"

Found 3 essays containing the words Exoplaneter upptäckt.

  1. 1. Detecting Transiting Exoplanets in Crowded Fields

    University essay from Lunds universitet/Astronomi - Genomgår omorganisation

    Author : Eddie Larsson; [2022]
    Keywords : Transit method; Globular cluster; crowded environments; exoplanets; transiting exoplanets; Physics and Astronomy;

    Abstract : The first planet orbiting a main-sequence star was discovered in 1995. Since then more than 4000 additional exoplanets have been discovered. This is a rapidly evolving field in astrophysics. One of the most common ways to detect an exoplanet is through transit, as the brightness of the host star decreases. READ MORE

  2. 2. Detecting Earth-like exoplanets using high-dispersion nulling interferometry

    University essay from KTH/Tillämpad fysik

    Author : Germain Garreau; [2021]
    Keywords : Applied Physics; Instrumental Optics; Exoplanets Detection; Interferometry; Spectroscopy; Tillämpad fysik; Instrumentoptik; Exoplaneter upptäckt; Interferometri; Spektroskopi;

    Abstract : The detection of Earth-like exoplanets and the characterization of their atmospheres is a challenge one needs to solve to assess their habitability and the presence of life in the universe. If this challenge is still unresolved today, even in the era of giant telescopes, it is mainly because of the very high contrast between these exoplanets and their host star and also their proximity. READ MORE

  3. 3. The Giants and their role in Ragnarök

    University essay from Lunds universitet/Astronomi - Genomgår omorganisation

    Author : Fran Bartolic; [2015]
    Keywords : exoplanets stellar evolution tides planet engulfment; Physics and Astronomy;

    Abstract : Observed population of giant planets around evolved stars shows a paucity of planets with semi-major axes below 0.5 au, in contrast to main sequence stars where those planets are present. READ MORE