Explore the Universe with Galaxy Zoo

  • Thread starter Thread starter J77
  • Start date Start date
  • Tags Tags
    Galaxy Universe
Click For Summary

Discussion Overview

The discussion revolves around the Galaxy Zoo project, which involves public participation in classifying galaxies based on their images. Participants share their experiences and thoughts on the classification process, the challenges of identifying galaxy types, and the implications of public involvement in scientific research.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • Some participants express enthusiasm about the Galaxy Zoo project and its potential to engage the public in science.
  • There are discussions about the difficulty of classifying real images of galaxies, with some noting that determining the type of galaxy (spiral vs. elliptical) can be challenging.
  • One participant suggests that the project may involve showing the same galaxy to multiple people to gather a consensus on its classification.
  • Another participant shares their experience of classifying a large number of galaxies and notes the varying levels of certainty in their classifications, with some galaxies being particularly difficult to categorize.

Areas of Agreement / Disagreement

Participants generally agree on the value of public involvement in scientific classification but express differing opinions on the challenges of accurately classifying galaxies. There is no consensus on the effectiveness of the classification process or the methods used.

Contextual Notes

Some participants mention uncertainty in their classifications, indicating that the difficulty level varies among different galaxy images. There is also a lack of clarity on the specific methodology used for gathering consensus in the classification process.

Who May Find This Useful

Individuals interested in astronomy, citizen science, and public engagement in scientific research may find this discussion relevant.

J77
Messages
1,092
Reaction score
1
Last edited:
Astronomy news on Phys.org
This is very cool. I'm moving it to Astronomy with a redirect from here.
 
Does look interesting, I will do a few. =-)

edit: The real images can be very hard to classify. I am guessing they mainly want a spiral:elliptical ratio at differing distances, the spin on most of the spiral galaxies is quite hard to determine - for me anyways.
 
Last edited:
What a great idea to get the public involved in science. Shame it went out on BBC radio 4. :-p
 
I got about 10 tabs going since it takes a bit to load each picture. I have probably done 500 now. Zzzz lol

Well here is the nicest picture I came across:

http://img230.imageshack.us/img230/8127/nicecb9.jpg Just a star that got in the way, but a nice looking one. :-)
 
Last edited by a moderator:
I've done about a dozen. I hope they show the same galaxy to 3 people and take the majority opinion.
 
jimmysnyder said:
I've done about a dozen. I hope they show the same galaxy to 3 people and take the majority opinion.

I'm pretty sure they do something like that. I agree it's needed. From my first 20 or 30, I'd say about 70% are pretty clear, 20% I have a good guess, and about 10% are really mystifying. Some of these hard ones are definitely not stars, but I am tempted to click star/don't know cause they really are don't knows, at least to me.
Jim Graber
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 4 ·
Replies
4
Views
4K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 11 ·
Replies
11
Views
14K
  • · Replies 1 ·
Replies
1
Views
11K
Replies
23
Views
3K
  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 24 ·
Replies
24
Views
4K