NASA Detects ‘Heartbeat’ Signal from Voyager 2
2 Comments on NASA Detects ‘Heartbeat’ Signal from Voyager 2 Introduction NASA launched Voyager 2 on August 20, 1977, as a space probe with the mission of studying the outer planets and exploring interstellar space beyond the Sun's heliosphere. Voyager 2 is the twin of Voyager 1, which had been launched only a few days prior. Voyager 2 has successfully...