'Red giants' diaporamas de présentation

Chapter 13 Galaxies: Normal and Active

Chapter 13 Galaxies: Normal and Active. In this chapter, you will try to understand how galaxies form and evolve. You will discover that the amount of gas and dust in a galaxy is a critical clue.

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Stars

Stars . Life cycle of star http://www.youtube.com/watch?v=H8Jz6FU5D1A. http://aspire.cosmic-ray.org/labs/star_life/starlife_proto.html. 1. Nebula = cold, dark cloud of dust and gas [mostly H]. gravity pulls particles, to clump together. Accretion: accumulating more mass.

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Unit D, Chapter Four:

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Space Interferometry Mission: Planets & More

Space Interferometry Mission: Planets & More . S. R. Kulkarni California Insitute of Technology . Key Goals. Inventory of Extra-solar planets Search for terrestrial mass planets Accurate Cosmic Distance Scale Measure the Age of the Universe Determine Mass & Matter Makeup of Galaxy

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Black Holes

Black Holes. Outline. Escape velocity Definition of a black hole Sizes of black holes Effects on space and time Tidal forces Making black holes Evaporation of black holes. Escape Velocity.

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nasa/topics/universe/index.html

NEWEST, NEWEST NEWS. http://www.spacedaily.com/reports/Galaxy_May_Hold_Hundreds_Of_Rogue_Black_Holes_999.html. http://www.nasa.gov/topics/universe/index.html. Astrophysics and Cosmology in the 21 st Century. ?. Astrophysics - use of the techniques and ideas of physics to

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ASTC22 - Lecture 7 Milky Way's kinematics and structure

ASTC22 - Lecture 7 Milky Way's kinematics and structure. Parallax Luminosity and mass functions - a few basic facts Kinematics of the solar neighborhood Asymmetric drift Thin disk, thick disk Open and globular clusters - metallicity, age, distribution, motion Infrared view

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Life Cycle of Stars

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The Red Giant

The Red Giant. The red giant is a star that has a large mass and heat. Diagram of planets. This diagram shows the different sizes of planets and stars. Blue Giant. A blue giant is a giant blue star that is very hot and Also very great in mass. NEBULAS.

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Lifecycle of Stars

Lifecycle of Stars. By: Mark and Jacob . Nebula. A nebula is a cloud of gas and dust in space. Nebulae are the birthplaces of stars. There are different types of nebula.

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The Last Epoch

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Stellar Evolution

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Star Types & Lifecycle

Star Types & Lifecycle. Consider these questions:. Is our Sun an average star or a unique star? Will the Sun and Earth go on forever?. Our Sun. Our Sun is an average medium sized star. It has a lifespan of 10 billion years It is about half way through its lifespan

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Exploring the Universe

Exploring the Universe. Harcourt Science Unit D Chapter 4. Mrs.Strand 6th grade Lockwood Middle School. Life Cycle of Stars. Terms Fusion Main sequence Nebula Nova Supernova. Life Cycle of Stars. Brightness of stars Distance affects the brightness of stars

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Physical Science

Physical Science. space. The Zodiac. Signs of The Zodiac. These Are the Constellations Viewed Directly outward from the earth into space. Other Constellations. Other areas in space are defined by star constellations that exist in the direction you look.

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The Universe By Seymour Simon

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10.7 Stellar processes and Stellar Evolution

10.7 Stellar processes and Stellar Evolution. William Scaruffi. E.5.1. Describe Conditions that Initiate Fusion in a Star .

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Red Giants

Red Giants. What Is it?.

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Red Giants

Red Giants. What Is It?.

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