The prebiotic molecule is «located in the warm, dense inner regions of the cocoon of dust and gas surrounding young stars in their earliest stages of evolution,» according to a statement. (science.howstuffworks.com)
Velocities are predictably high in the dense inner region. (discovermagazine.com)
The bright inner region of NGC 6543 is relatively small, with the major axis of the inner ellipse spanning only 16.1 seconds of arc. (constellation-guide.com)