'Spiral arms' diaporamas de présentation

983 views • 84 slides

Chapter 14 Our Galaxy

Chapter 14 Our Galaxy. 14.1 The Milky Way Revealed. Our goals for learning: What does our galaxy look like? How do stars orbit in our galaxy?. What does our galaxy look like?. The Milky Way galaxy appears in our sky as a faint band of light.

897 views • 72 slides

Announcements

Announcements. Reading for next class: Chapter 20 Cosmos Assignment 2, Due Wednesday, April 14 Angel Quiz. Questions:. Black Holes Star-Gas-Star cycle Halo, halo stars, halo vs. bulge, halo vs disk Spiral arms Do dying stars come back as the same star? superbubbles. Halo Stars:

1.03k views • 56 slides

673 views • 56 slides

24. Normal Galaxies

24. Normal Galaxies. The discovery of other galaxies Edwin Hubble proved galaxies are very distant Edwin Hubble classified galaxies by shape Methods for determining distances to galaxies The Hubble Law & the Hubble constant Clusters & superclusters of galaxies

615 views • 45 slides

Classifying galaxies is hard, and different people do it different ways

Galaxy Classification. Classifying galaxies is hard, and different people do it different ways Except for nearby, we can only see bright galaxies I will ignore dwarf spheroidal ( dSph ) and dwarf elliptical ( dE ) classifications

601 views • 43 slides

The Milky Way Galaxy

The Milky Way Galaxy. The Milky Way Galaxy. Panoramic View. We now know that our Milky Way is a highly flattened system of stars, about 25,000pc across, with the sun about 2/3 of the way from the center. . Studies of Galactic Structure.

747 views • 39 slides

Physics of a Star

Physics of a Star. Anne Wilhelmi, Ali Sahami, Gerald Ericksen, Steven Benjamin, Evan Cantor, and Gabriel Crowley. Early Star Life. The Big Bang

496 views • 36 slides

Alice Quillen University of Rochester Department of Physics and Astronomy

467 views • 33 slides

Agenda: galaxies

420 views • 33 slides

23. The Milky Way Galaxy

456 views • 29 slides

Galaxy Formation

Galaxy Formation. Formation of galaxies in cold dark matter universe. Hubble Galaxy Sequence. Ellipticals (round through oval) Spirals (centrally condensed with arms) Barred Spirals (distinct bar shape with bulge). Shapes of Galaxies. Spirals disk shaped with spiral arms

426 views • 28 slides

The Earth in the Universe

The Earth in the Universe. Location, Rotation, Precession and Nutation Fall 2012 . Where is the Earth located?. Earth is the third planet from the Sun in our solar system. Where is our solar system located?. Our solar system is located in the Milky Way Galaxy.

468 views • 26 slides

The Milky Way Galaxy

650 views • 21 slides

Galaxy Morphology

Galaxy Morphology. By: Amie Sulaiman Saron Ephraim Stephannie Grijalva. Overview. What are galaxies? Three kinds of galaxies How to classify galaxies Theories of galaxy evolution How to observe galaxies Galaxy NGC 4631 Galaxy M63 Galaxy NGC 7331. What are Galaxies?.

700 views • 16 slides

Pg. 46

Pg. 46. Draw a rough sketch of the Milky Way galaxy and include the following (you may look up a picture of the galaxy on your phone or computer): the spiral arms Put a circle where the halo would be. Draw stars to represent the globular clusters

319 views • 16 slides

Star Clusters

Star Clusters. The Secret of the Stars http://www.youtube.com/watch?v=BuxFXHircaI Star clusters http ://www.spacetelescope.org/videos/heic1221a / Nebula and cluster in Milky way http://www.spacetelescope.org/videos/heic0715a /. 19.5 Shock Waves and Star Formation.

306 views • 15 slides

Tal Kopler and Matan Markovich Tshernihovski School, Netanya, Israel .

881 views • 14 slides

The Milky Way Galaxy

281 views • 9 slides

The Galactic Singularity Engine: An Eternal Flame - Source of Life and Death - Outside of Time

The Galactic Singularity Engine: An Eternal Flame - Source of Life and Death - Outside of Time. A Super Massive Black Hole is at the Center of All Galaxies. Within it the gravity of multiple solar masses pulls in everything nearby. Light particles cannot escape the event horizon (black hole).

1.06k views • 1 slides