2:53 Création d’un cratère | The incredible adventures of the Hera mission European Space Agency, ESA
3:13 Des technologies fantastiques ! | The Incredible Adventures of the Hera mission European Space Agency, ESA
3:50 Testing times | The Incredible Adventures of the Hera mission (French) European Space Agency, ESA
2:44 The Missing Puzzle Piece | The Incredible Adventures of the Hera mission (French) European Space Agency, ESA
