Space

π Space π Planet

The extent of glacier melt measured from space

With Étienne Berthier, Glaciologist at CNRS, Fabien Maussion, Associate Professor at Bristol Glaciology Centre at University of Bristol

On September 24th, 2025
4 min reading time

Mapped using satellite data, regular monitoring of glaciers reveals that their melting has accelerated in recent years.

xz_paris
π Space π Science and technology

Starlink: low-earth orbit satellites could ruin radio astronomy

With Xiang Zhang, CNRS Researcher at Laboratoire d'études spatiales et d'instrumentation en astrophysique, Philippe Zarka, CNRS Research Director at Laboratoire d'instrumentation et de recherche en astrophysique

On June 25th, 2025
6 min reading time
π Space π Planet

Greenhouse gas emissions: a menace for low Earth orbit?

With William Parker, Graduate Researcher at Massachusetts Institute of Technology

On June 18th, 2025
3 min reading time

Increased greenhouse gas (GHG) emissions will make it increasingly difficult to maintain satellite operations in low Earth orbit.

π Space π Geopolitics

Spatial: Europe regains its independence

With Lionel Suchet, Chairman and Chief Executive Officer of CNES

On May 28th, 2025
7 min reading time

Faced with increased international competition, Europe is seeking to (re)gain its autonomy and competitiveness in the space sector.

π Space π Geopolitics

Ariane 6: a strategic success for Europe, but challenges to come

With Lionel Suchet, Chairman and Chief Executive Officer of CNES

On April 23rd, 2025
4 min reading time

The successful launch of Ariane 6 in March 2025 marks the return of progress towards greater sovereignty for Europe.

Jean-Marc Astorg
π Space π Industry π Geopolitics

Can European space industry compete with American domination?

With Jean-Marc Astorg, Director of Strategy at CNES

On April 9th, 2025
4 min reading time