'Sombrero galaxy' diaporamas de présentation

Earth Science

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ASTRONOMY UNPLUGGED

ASTRONOMY UNPLUGGED. The Art of Star Hopping By Michael Davis.

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Astrocamp 2011 with the Levin Stargazers - Michael Stapel

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Chapter 23

Galaxies . Chapter 23. Fig. 23.1. Fig. 23.2. Dust such as in the Spiral Galaxy, NGC 4565) prevents us from seeing near our galactic plane. Fig. 23.3. The Hubble Classification of Galaxies. Fig. 23.4. NGC 3379, an E0 galaxy. Fig. 23.5.

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Cht . 4 Telescopes and Characteristics of Stars

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QUIET BHs in GALACTIC NUCLEI

QUIET BHs in GALACTIC NUCLEI. Random motions of stars measure random speeds, look for cusps example: Milky Way nucleus, M87 Organized rotation of stars example: Andromeda Galaxy (30 million ) Rotation of gas clouds example: M87 Disk traced in masers

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Our Place In The Universe

Our Place In The Universe. Light travels at 300,000,000 m/s (or 300,000 km/s). The Speed Of Light. A Light Year is the distance light travels in a year (9460800000000 km). Time to get there at the speed of light: 0.00017s. Liverpool. Distance from Earth: n/a.

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The Hubble Telescope

The Hubble Telescope. By Sara Williams. How It Works.

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