Very large array or VLA is one of the modern radio telescope arrays. It consists of 25 27-meter dishes. The antennae can be moved along the arms of a Y-shaped pattern, allowing interferometry with maximum baseline of 36 kilometers. The highest angular resultion that can be reached is about 0.05 arcseconds.
... householder with no husband present, and 42.6% are non-families. 29.5% of all households are made up of individuals and 4.9% have someone living alone who is 65 years of ...