The structure of most galaxies is most apparent using near-infrared images that show the locations of ____.
A) dense molecular clouds
B) spiral tracers
C) atomic hydrogen clouds
D) cool, low-luminosity stars
E) hot, high-luminosity stars

Question

Quizplus · Accepted Answer

Near-infrared images are effective in revealing the structure of galaxies because they can penetrate dust and highlight the distribution of cool, low-luminosity stars, which are abundant in the disks and bulges of galaxies.

The Structure of Most Galaxies Is Most Apparent Using Near-Infrared