The harmonic beauty of orbital resonance, explained

The harmonic beauty of orbital resonance, explained

Music from planetary orbits, created by astronomers at the European Southern Observatory. Planets orbit their parent stars while separated by enormous distances – in our solar system, planets are like grains of sand in a region the size of a football field. The time...
Ariane 6 test model cryogenic system disconnection

Ariane 6 test model cryogenic system disconnection

Teams from ESA, France’s space agency CNES and ArianeGroup successfully completed  the disconnection and retraction of the Ariane 6 cryogenic systems on 30 January 2024.These operations mark the start of dismantling the Ariane 6 test model to make way for its first...