'Type ia supernovae' diaporamas de présentation

Chapter 18 Our Expanding Universe

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Lecture 16 Supernova Light Curves and Observations

Lecture 16 Supernova Light Curves and Observations. SN 1994D. Supernovae - Observed Characteristics. See also http://www.supernovae.net/snimages/ http://snfactory.lbl.gov/ http://rsd-www.nrl.navy.mil/7212/montes/sne.html (broke 2009?). Spectroscopic classification of supernovae.

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3/28

3/28. What is the group of galaxies we are in called?. Galaxies. Guidepost.

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Galaxies

Note that the following lectures include animations and PowerPoint effects such as fly ins and transitions that require you to be in PowerPoint's Slide Show mode (presentation mode). Galaxies. Chapter 16. Guidepost.

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Dark Matter, Dark Energy, and the Big Bang

Dark Matter, Dark Energy, and the Big Bang. The Father of Dark Matter.

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Emergent Universe : Theory and Observations

Emergent Universe : Theory and Observations. B. C. Paul* Physics Department North Bengal University Siliguri -734 013, India *IUCAA Resource Centre, NBU _____________________________________. Outline of the Talk __________________________________________

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ASTR 2320 General Astronomy II

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The Acceleration of the Universe

The Acceleration of the Universe. Ruth A. Daly. Review of Data Indicating that the Universe is Accelerating. 1). Observations of the Cosmic Microwave Background Radiation ? Space curvature = 0

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Galaxies

0. Galaxies. Chapter 13:. Galaxies. 0. Star systems like our Milky Way. Contain a few thousand to tens of billions of stars,. as well as varying amounts of gas and dust. Large variety of shapes and sizes. The Family of Galaxies. 0.

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Theoretical Astrophysics @ FNAL: Dark Energy

Theoretical Astrophysics @ FNAL: Dark Energy. Breakout session, DOE Review May 17, 2006. Pre-SN work on Natural Dark Energy Models. Very small mass scale of quintessence field (10 -33 eV) related to ratio of explicit breaking scale and spontaneous breaking scale:.

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The structure and evolution of stars

The structure and evolution of stars. The Extravagant Universe By R. Kirshner. Lecture14: Type Ia Supernovae. Learning Outcomes. In these final two lectures the student will learn about the following issues: What is a supernova Brief historical story of discovery of supernovae

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Measuring Distances

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The Distance Ladder

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The most powerful explosions in the Universe Genesis and evolution of Supernova and

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Type I Supernovae

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Riess, Strolger, Tonry et al astro-ph/0308185

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7.3 Relative Distance Estimators

7.3 Relative Distance Estimators. ???. Absolute distance estimator. Direct method to determine distance to particular objects. Simple and powerful. However most astronomical phenomena is not that simple, no such simple modeling is possible anymore when we want to estimate their distances.

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The Structure of the Universe

The Structure of the Universe. Finding RR Lyrae Stars. Globular clusters contain many RR Lyrae stars. They are easy to find because their luminosities change over time.

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