Essays about: "planet hosts"
Showing result 1 - 5 of 7 essays containing the words planet hosts.
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1. Exploring the Diversity of Exoplanets
University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknikAbstract : The search for extrasolar planets had been ongoing for many years when Mayorand Queloz discovered 51 Pegasi b in 1995. It was a giant gas planet similar to Jupiter, but with a larger radius and of only half of Jupiter’s mass. Theso called Hot Jupiter was observed to orbit its host star 7 times closer thanMercury is orbiting the Sun. READ MORE
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2. High resolution imaging observations of exoplanet host stars
University essay from Lunds universitet/Astronomi - Genomgår omorganisationAbstract : This is a thesis project, analysing data from high-resolution imaging observations, specifically speckle imaging, as a follow up study of exoplanet host stars observed with K2, the second operational phase of the space telescope Kepler. The project was accomplished at NASA Ames research center under the guidance of Rachel A. READ MORE
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3. A greener peace: Ensuring environmental sustainability in post-conflict Colombia
University essay from Lunds universitet/Internationella miljöinstitutetAbstract : Despite its small size Colombia hosts 10% of the planet’s biodiversity, in the over 53% of its territory which is covered by different types of tropical and Andean forests. However, decades of war have had devastating effects on the country’s environment, which is threatened with deforestation for the clearing for agriculture areas, mostly for illegal crops; as well as on its population, which has seen forced displacement of an estimated 8. READ MORE
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4. Detailed analysis of the chemical composition of stars harboring Earth-like planets
University essay from Lunds universitet/Astronomi - Genomgår omorganisationAbstract : 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
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5. Can planet formation explain the observed differences in the chemical composition of binary stars?
University essay from Lunds universitet/Astronomi - Genomgår omorganisationAbstract : A suggested explanation for the observed differences in chemical abundances in binary stars has been planet formation (e.g. Tucci Maia et al. 2014). READ MORE