These jets, which astronomers can detect in radio wavelengths, could also heat up gas in outer regions and shut down star formation there. (scientificamerican.com)
And, because the 300 - foot could record the speed of the gas, it saw a galaxy's outer regions spinning just about as fast as their middle regions. (public.nrao.edu)
According to the geochemist, comets originate in the cool outer regions of the solar system where volatile water and carbon compounds condensed into ice. (sciencedaily.com)