e.deorbit

Modelling a satellite’s fiery fall to Earth

Atmospheric re-entry of satellites is a destructive and difficult to predict process, as the satellite body breaks up into various segments which are scattered and subject to aerothermal heating. There are many uncertainties involved – not only...

video

Space debris: catch it if we can

Some of them are as large as cars or even buses, they tumble uncontrollably, and they move faster than a speeding bullet, so how do you catch one? “They” are space debris, and you have to remove...

video

Thomas Pesquet features in space debris video

On Friday 13 January 2017, Thomas Pesquet – the French astronaut currently flying over our heads in the International Space Station – performed a successful spacewalk. If you followed the resulting comments and questions on social media,...

audio

Podcast: Pollution spatiale sous haute surveillance

A month ago, Aurélie Luneau (of radio France Culture) in the environment programme, ‘De cause à effets, le magazine de l’environnement’, invited Christophe Bonnal, from France’s CNES space agency, Luisa Innocenti, from ESA, and Gérard Brachet, a...

How e.Deorbit landed in Oakland, California

It was a month ago when– through the voice and talent of Emmett FitzGerald and Roman Mars, producer and host (and much more) of the podcast 99percentinvisible (99percentinvisible.org) – ESA’s e.Deorbit mission suddenly landed in the ears...

De-orbit drag sail put to test

The completion of a “Deployable membrane” activity through ESA’s GSTP programme has helped advance a new type of European passive de-orbiting subsystem, undertaken through ESA’s Clean Space initiative. The industrial team composed by HTS as prime with...

What is a space debris?

This post has been written by Erwan Matton, stagiaire within the Clean Space team from 1st of May 2016 to 31st of August 2016.