'Young stars' diaporamas de présentation

Chapter 13 Galaxies: Normal and Active

Chapter 13 Galaxies: Normal and Active. The ability to theorize is highly personal; it involves art, imagination, logic, and something more. - EDWIN HUBBLE The Realm of the Nebulae. Less than a century ago, astronomers did not understand that galaxies exist.

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The Astonishing Slowness of Star Formation

The Astonishing Slowness of Star Formation. Mordecai-Mark Mac Low Dept. of Astrophysics American Museum of Natural History. Collaborators. Miguel A. de Avillez ( U. Evora, Portugal ) Javier Ballesteros-Paredes ( UNAM Morelia, Mexico ) Dinshaw Balsara (Notre Dame)

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Introduction to the Solar System

Introduction to the Solar System. Edward M. Murphy Space Science for Teachers 2005. The Solar System. The Terrestrial Planets. The Jovian Planets. The Jovian Planets, Earth and Sun. Properties of the Planets. The Sun. Orion Molecular Cloud. Orion Molecular Cloud.

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Introducing the Milky Way Galaxy

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The Milky Way

The Milky Way. Our home galaxy, full of stars, gas and mysterious dark matter We decompose it into a disk and a halo and a few other parts. Second Exam Results. Mean: 53.7 + 20 pt curve = 73.9 Standard deviation: 10.4 Maximum: 76 raw, 92 curved ; Minimum: 36 raw, 56 curved.

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Characteristics of the Universe

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SCIENTIFIC OUTPUT OF SINGLE APERTURE IMAGING OF EXOPLANETS

SCIENTIFIC OUTPUT OF SINGLE APERTURE IMAGING OF EXOPLANETS. Raffaele Gratton, INAF-OAPD, I Anthony Boccaletti, LESIA-OAPM, F Mariangela Bonavita, INAF-OAPD, I Silvano Desidera, INAF-OAPD, I Markus Kasper, ESO, D Florian Kerber, ESO, D . Outline.

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Galaxies

Galaxies. The Hubble Tuning-Fork Diagram. This is the traditional scheme for classifying galaxies:. Elliptical Galaxies.

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Galaxies II

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Spectral Properties of Superflare Stars, KIC 9766237, and KIC 9944137

Spectral Properties of Superflare Stars, KIC 9766237, and KIC 9944137. Daisaku Nogami (Kyoto University). Collaborators: K. Shibata, H. Maehara , S. Honda, T. Shibayama , S. Notsu , Y. Notsu , T. Nagao, H. Isobe , A. Hillier, A. Choudhuri , T. Ishii.

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Kinematics & Dynamics of Disk Galaxies

Kinematics & Dynamics of Disk Galaxies. James Binney Oxford University. Outline. Spiral structure Warps Mass of the gas disk Baryon domination Bar-halo interaction Bars & pseudobulges. Spiral Structure. More than icing on the cake It heats the disk. Dehnen & Binney 98.

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Scaling relations of spheroids over cosmic time:

Scaling relations of spheroids over cosmic time:. Tommaso Treu (UCSB). Outline. Use scaling laws (e.g. Fundamental Plane, M-sigma relation) to map the cosmic evolution of the three main constituents of spheroids: Stars Dark matter Supermassive black holes. 1: Stars.

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AEGIS An Astrophysical Experiment for Grating & Imaging Spectroscopy

AEGIS An Astrophysical Experiment for Grating & Imaging Spectroscopy. Mark Bautz MIT Kavli Institute for Astrophysics & Space Research For the AEGIS Team. Aegis Collaborators. Overview. AEGIS Overview RFI Questions Addressed by AEGIS Broader Aegis Science AEGIS Instruments AEGIS Mission.

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Professor Michael D. Smith Inaugural Lecture University of Kent 12 November, 2009

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The Origin of Our Solar System

The Origin of Our Solar System. The Great Chain of Origins and Origin Hypotheses (Nebular Hypothesis). Objectives. SWBAT evaluate varying hypotheses and their evidence about the origin of the solar system. SWBAT compare, and contrast hypotheses about the origin of our solar system. .

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Galaxy

Galaxy. Irregular. Quasar. Elliptical. Spiral. Do not have a regular shape. Irregular Galaxy. Many bright young stars. Spiral. Irregular. Young galaxy. Quasar. Billions of stars. Elliptical. Smallest galaxy. Irregular Galaxy. Contain gas and dust . Spiral. Irregular.

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Stars in the Universe

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The Universe By Seymour Simon

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Star Birth

Star Birth. Most of the bright stars we see have lifetimes much less than the age of the Solar System star formation is an ongoing process how does it happen? are stars born now different from older stars? what about planetary systems?. How are stars born?.

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