September 2020
Tackling space debris - a global priority
... missions to perform deorbiting manoeuvres, and hence self-deorbiting is often not possible. As such, ADR by means of remover spacecraft seems to be inevitable. In the net removal method a net is deployed towards the target which is captured and then...
October 2020
Superconductors - key to unlocking high power space missions
... mass, of such cables increases exponentially, as does the amount of waste heat generated. In the case of nuclear-powered spacecraft, long distances are necessitated due to safety considerations, and the mass of conventional systems becomes even more...
October 2015
Taking AIM with ESA: proposing the first visit to a binary asteroid system
... mass of 800kg – less than a third of Rosetta’s launch mass. Measuring 1.8 x 2.0 x 2.1m across with solar arrays stowed, the spacecraft design is a simple one with fixed solar arrays, a fixed high-gain antenna and a bipropellant propulsion system...
August 2016
Rosetta overcomes major setback
... as a failure by the fault detection and recovery logic. Also the whole swing-by scenario had to be re-designed to establish a spacecraft configuration that would minimise power consumption whilst in the shadow. It was not an easy task but we had...