On 4 Oct 1957 the first man-made satellite, Sputnik 1, was launched. Satellites are estimated to have saved around 250,000 lives worldwide thanks to their help in better forecasting natural disasters. #goodthings #dailyhappyreasons
#goodthings — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #goodthings, aggregated by home.social.