'Barred spiral galaxies' presentation slideshows

God and the Multiverse

God and the Multiverse. November 4, 2012. A Universe with a Beginning. Introduction Sessions. Nov 4: Introduction. A Universe with a Beginning Nov 11: A Multiverse with a Beginning Nov 18: A Universe Finely Tuned for Life

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The Universe of Galaxies

656 views • 64 slides

How to Measure DISTANCES in Space

Amazing Astronomy Fact Light from the sun takes 8 minutes to reach you, thus you see the sun as it was 8 minutes ago. It might have blown up 4 minutes ago and you wouldn't know about it!. How to Measure DISTANCES in Space. A LIGHT YEAR is the distance light travels in one year

688 views • 54 slides

ASTEROID

ASTEROID. COMET. MOON. PLANET. STAR. SOLAR SYSTEM. SPIRAL GALAXY. BARRED SPIRAL GALAXY. IRREGULAR GALAXY. ELLIPTICAL GALAXY.

811 views • 52 slides

Chapter 12: the Galaxies

Chapter 12: the Galaxies. The Structure of Our Galaxy. Our Galaxy has a disk about 100,000 light-years diameter and about 2000 light-years thick, with a high concentration of interstellar dust and gas. It contains around 200 billion stars.

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Galaxies and More Galaxies!

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Galaxies

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Galaxy Classification

Galaxy Classification. Edwin Hubble was the first person to establish the distances to other galaxies. Because he studied so many galaxies, he began to classify them into different types. The shape and color of a galaxy tell us a lot about the events that have happened within that galaxy.

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Galaxies

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Galaxies

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The Nature of Galaxies

The Nature of Galaxies. Chapter 17. Elliptical. Other Galaxies. External to Milky Way established by Edwin Hubble used Cepheid variables to measure distance M31 (Andromeda Galaxy) far outside Milky Way Three basic types: elliptical spiral irregular. Spiral. Irregular.

390 views • 17 slides

THE UNIVERSE AND ITS STARS

THE UNIVERSE AND ITS STARS. 13.5 Galaxies and Our Home: The Milky Way. Our Local Group. Milky Way galaxy has neighbours that are not moving away from each other like the rest of the universe is. Local Group includes 24 other galaxies and smaller systems, including our Milky Way.

323 views • 13 slides