MILAN — Countries that have signed the Artemis Accords say that even as their numbers continue to grow, they need to redouble their efforts to encourage more nations to join. Estonia became the 45th country to sign the Accords in an event here before the start of the International Astronautical Congress (IAC), NASA announced Oct. 13. That signing took place almost exactly four years after the United States and seven other nations became the first to sign the Accords. “We are more than interested to share our knowledge with the…
