# URSI-UK > Radio science encompasses the knowledge and study of all aspects of electromagnetic fields and waves. The International Union of Radio Science (Union Radio-Scientifique Internationale), a non-governmental and non-profit organisation under the International Council for Science, is responsible for stimulating and co-ordinating, on an international basis, studies, research, applications, scientific exchange, and communication in the fields of radio science. Included within the objectives are the fo ## Pages - [Home](https://ursi.org.uk/) - [About URSI-UK](https://ursi.org.uk/about-ursi-uk) - [International URSI](https://ursi.org.uk/international-ursi) - [URSI-UK panel membership](https://ursi.org.uk/ursi-uk-panel-membership) - [Meetings and Events](https://ursi.org.uk/meetings-and-events) - [Scientific Commissions/Commission A](https://ursi.org.uk/commission-a) - [Scientific Commissions/Commission B](https://ursi.org.uk/commission-b) - [Scientific Commissions/Commission C](https://ursi.org.uk/commission-c) - [Scientific Commissions/Commission D](https://ursi.org.uk/commission-d) - [Scientific Commissions/Commission E](https://ursi.org.uk/commission-e) - [Scientific Commissions/Commission F](https://ursi.org.uk/commission-f) - [Scientific Commissions/Commission G](https://ursi.org.uk/commission-g) - [Scientific Commissions/Commission H](https://ursi.org.uk/commission-h) - [Scientific Commissions/Commission J](https://ursi.org.uk/commission-j) - [Scientific Commissions/Commission K](https://ursi.org.uk/commission-k)