Download presentation
Presentation is loading. Please wait.
Published byMorgan Bates Modified over 9 years ago
1
Fun Internet Resources and the Galaxy Zoo
2
Hands-On Activity Resources Astronomical Society of the Pacific: http://www.astrosociety.org/education/activ ities/handson.html http://www.astrosociety.org/education/activ ities/handson.html Nebraska Astronomy Applet Project (fun online experiments) http://astro.unl.edu/naap/
3
Educational Resources Astronomical Society of the Pacific: http://www.astrosociety.org/education/resources/ resources.html http://www.astrosociety.org/education/resources/ resources.html Ask an Astrophysicist: http://imagine.gsfc.nasa.gov/docs/ask_astro/ask _an_astronomer.html http://imagine.gsfc.nasa.gov/docs/ask_astro/ask _an_astronomer.html NASA Quest challenges (web based interactive projects): http://quest.arc.nasa.gov/http://quest.arc.nasa.gov/ Astronomy Picture of the Day: http://antwrp.gsfc.nasa.gov/apod/ http://antwrp.gsfc.nasa.gov/apod/
4
NASA Educators Page Teaching materials broken down by grade level Fun images Kids’ Club http://www.nasa.gov/audience/foreducator s/index.htmlhttp://www.nasa.gov/audience/foreducator s/index.html
5
Minorities in Science The Faces of Science: African Americans in the Sciences: https://webfiles.uci.edu/mcbrown/display/fa ces.html https://webfiles.uci.edu/mcbrown/display/fa ces.html Minorities in Science: Guide to Reference Resources: http://www.lib.lsu.edu/hum/mlk/srs119.html http://www.lib.lsu.edu/hum/mlk/srs119.html
6
Women in Astronomy A resource guide to prominent women in astronomy in the past and present (requires some legwork): http://www.astrosociety.org/education/reso urces/womenast_bib.html http://www.astrosociety.org/education/reso urces/womenast_bib.html Brief biographies of some prominent female astronomers: http://astro.berkeley.edu/~gmarcy/women/ history.html http://astro.berkeley.edu/~gmarcy/women/ history.html
7
Astronomy vs. Astrology Astronomers do not study horoscopes! Discussing the difference between the two fields can be useful for explaining the scientific method A fun and clear website explaining the difference between astrology and astronomy: http://www.astrosociety.org/education/astr o/act3/astrology.html http://www.astrosociety.org/education/astr o/act3/astrology.html
8
Just for Fun A discussion of misleading science in movies: http://www.badastronomy.com/bad/movies /index.html http://www.badastronomy.com/bad/movies /index.html and tv: http://www.badastronomy.com/bad/tv/inde x.html http://www.badastronomy.com/bad/tv/inde x.html
9
The Galaxy Zoo Over a million galaxies Sloan Digital Sky Survey (SDSS) –2.5m Robotic telescope in New Mexico http://www.galaxyzoo.org/how_to_take_pa rthttp://www.galaxyzoo.org/how_to_take_pa rt Other projects related to SDSS: http://cas.sdss.org/dr5/en/proj/teachers/ http://cas.sdss.org/dr5/en/proj/teachers/ –Range of grade levels
10
The Galaxy Zoo: Science! World’s largest database of galaxy shapes –Shifted astronomer’s assumptions of color and shape Determined that there is no preferred direction for galaxy spirals Bizarre and unexplained objects! –Hanny’s Voorwerp
11
Types of Galaxies Elliptical –E0 (circular) to E7 (flattened) Spiral –Bulge, disk, halo –Ordinary (S) vs. Barred (SB) S0 between E7 and Sa –Have bulge, disk, no spiral structure Irregular
12
Types of Galaxies M87 E1M100 Sc
13
Types of Galaxies NGC 3351 SBb LMC Irregular
14
Classifications Shape –Smooth or with Features? –How Round? –Edge on? –Bulge at center? –Spiral pattern? How tight? Number of Arms? –Bar feature through center of galaxy? –How prominent is the bulge? –Irregularities? Color Direction of Spiral
15
Getting Started http://www.galaxyzoo.org http://www.galaxyzoo.org/how_to_take_part
16
Getting Started
17
Classifications Smooth FeaturesStar or Artifact
18
Classification RoundIn BetweenCigar
19
Classification – Edge On? YES NO YES
20
Classification Rounded Boxy No Bulge
21
Classification – Spiral Pattern? YES NO
22
Classification – Tightly Wound? Tight Medium Loose Medium
23
Classification
24
Classification – Central Bar? Bar No Bar
25
Classification – Bulge Prominence No Bulge Just Noticeable Obvious Dominant
26
Classification – Odd Features Merger Irregular Ring Lens / Arc
27
Experiment and Explore!
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.