Giant spiral galaxies like the Milky Way may form by gobbling up smaller galaxies and clouds of gas. Radio astronomers have discovered the leftovers around our nearest neighbor, the Andromeda Galaxy.

The Very Large Array

Ear-catching modular programs bringing the space-age science of radio astronomy down to earth!  In celebration of its 50th Anniversary, the National Radio Astronomy Observatory brings you a series of brief insights into the fascinating world of deep space.  Tune into the Universe with Cosmic Radio!