How Astronomers Define Where a Galaxy Ends and Interstellar Space Begins
Updated: 2024-10-15 18:00:00
Explore how star formation, gas density, and proximity to other galaxies define where a galaxy ends.
Letting Things Slide: A New Trial Interface for Expressing Uncertainty
Updated: 2024-10-15 15:09:26
“How many spiral arms are in the image – is it two or three? Is that a disk viewed edge-on? I think so, but I’m not quite sure…” If you’ve interacted with Galaxy Zoo before, you may have asked yourself questions like these. Real galaxy images can be confusing. You may be uncertain! Until now, […]