'Light years' diaporamas de présentation

2011 GALLAUDET UNIVERSITY NATIONAL ACADEMIC BOWL PRELIMINARY MATCH SAMPLE ROUND 1

2011 GALLAUDET UNIVERSITY NATIONAL ACADEMIC BOWL PRELIMINARY MATCH SAMPLE ROUND 1. 1 HISTORY AND GOVERNMENT.

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Do you have problems?

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Life in the Universe

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Exploring our Solar System

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Our Cosmic History

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Images from Hubble

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1. Our Place in the Universe

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Recent advances in physics and astronomy --- our current understanding of the Universe

Recent advances in physics and astronomy --- our current understanding of the Universe. Lecture 4: Big Bang, the origin of the Universe. April 23 th , 2003. Universe to Cherokee.

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The Universe

The Universe. Chapter 14. The night sky . Sky observations date to ancient civilizations Stonehenge was built in England for observing the sky. The differences between stars and planets. Stars Appear as point sources that produce their own light.

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Light Years, Important People, Galaxies

Light Years, Important People, Galaxies. 8 th Grade. WHAT IS A GALAXY?. A galaxy is a huge group of single stars , star systems, star clusters, dust , and gas held together by gravity. How big are galaxies?. The largest galaxies have more than a TRILLION stars.

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Lecture 1: Introduction to Cosmology

Lecture 1: Introduction to Cosmology Astronomy 5: The Formation and Evolution of the Universe Sandra M. Faber Spring Quarter 2007 UC Santa Cruz The Andromeda galaxy: big sister of our Milky Way 2 million light years away 60,000 light years across x

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Outer Space Objects

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Spectra from Retina Nebula: Green = hydrogen Blue = oxygen Red = nitrogen

Spectra from Retina Nebula: Green = hydrogen Blue = oxygen Red = nitrogen. Tarantula Nebula in the Large Magellanic Cloud. Stellar formation in Papillon Nebula in Large Magellanic Cloud. Lagoon Nebula. Orion Nebula from Hubble. 1,500 light years from earth.

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Announcements

Announcements. Grades for third exam are now available on WebCT Observing next week counts on the third exam. Quasars and Active Galactic Nuclei. Quasi-stellar objects Redshifts Variability Supermassive black holes Active Galaxies Reading 24.1-24.2, 23.2. Quasars.

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Chapter 29 Exploring the Early Universe

Chapter 29 Exploring the Early Universe. Guiding Questions. Has the universe always expanded as it does today? What is antimatter? How can it be created, and how is it destroyed? Why is antimatter so rare today?

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Ch. 15-1 Stars

Ch. 15-1 Stars. Part 1. Chapter 19, Section 1. Stars. Stars are huge, hot, brilliant spheres of gas. To learn about stars, scientists study starlight. Color of Stars. Look at the candle and Bunsen burner. Which is hotter?

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Lecture 2 Astronomy Today

Lecture 2 Astronomy Today. 1 nanosecond = 1 ft. (1/1,000,000,000 second ). Light Speed = 299,792,458 meters/second. Using Light to Measure Distance. Earth to Moon = 1.28 light seconds. Light Speed = 299,792,458 meters/second. Using Light to Measure Distance.

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Multiwavelength Milky Way

Multiwavelength Milky Way Nine frames of Multiwavelength Milky Way credit: Dave Leisawitz Aitoff projections of Night Sky at Different Wavelengths, including 408 MHz, 240 mm, 3.5 mm, 2.5 eV, 2-10 keV, 511 keV, 1.809 MeV, > 100 MeV, and mulitwavelength mural

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Stars, Galaxies, and Constellations

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