Britain has announced the formation of No. 3 Space Effects Squadron, its first dedicated unit for operations supporting the country's control-of-space mission. The RAF says the squadron will disrupt, degrade and deny hostile activity in order to defend UK space interests and support the wider force.

Air Chief Marshal Sir Harv Smyth announced the unit in a speech at the UK Space Power Conference. He said the Ministry of Defence was developing capabilities for orbital warfare, including electronic warfare and measures to counter anti-satellite weapons.

The official language is defensive in purpose but military in character. Smyth said space had become a contested warfighting domain and cited Russian satellite manoeuvres and GPS disruption as evidence of a changing threat. Those assessments are the British government's account and should not be read as independently verified evidence of a new incident.

The speech also set the announcement inside a broader investment plan, including money for satellite communications, surveillance and space control. The policy problem is not abstract: satellite services underpin navigation, communications, financial timing and weather observation, making their disruption a civil as well as military risk.

The RAF says the new capability is intended to deter threats and avoid escalation, not to seek a war in space. The practical test will be how Britain defines permissible countermeasures, works with allies and publishes enough information for the public to distinguish protective resilience from a new offensive posture.