Why is the European Space Agency beaming a waltz at NASA's Voyager 1 probe this weekend?By otako_fzbgs4 / May 30, 2025 Saturday’s celestial concert salutes ESA’s 50th anniversary and 200th birthday of Johann Strauss II. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby