Written Question·Ministry of Defence·UIN 79488

ISTAR: Unmanned Air Systems

Tabled: 10 October 2025
Answered: 17 October 2025

Question

Ben Obese-Jecty

Conservative — Huntingdon

To ask the Secretary of State for Defence, what the outcome was of the high-altitude uncrewed balloon tests conducted in South Dakota, USA under Project Aether.

Answer

Luke Pollard
The trials in South Dakota were successful and achieved or surpassed all intended test objectives. The objectives included:Providing 24-hour Intelligence, Surveillance, and Reconnaissance (ISR) coverage in high-latitude winter conditions at high-altitude;...
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