HomeVoyager 1 Has Traveled Through Space at 38,000 Mph Since 1977 And Still Hasn't Reached 1 Light-Day – ScienceAlert Voyager 1 Has Traveled Through Space at 38,000 Mph Since 1977 And Still Hasn't Reached 1 Light-Day – ScienceAlertAustralia Voyager 1 Has Traveled Through Space at 38,000 Mph Since 1977 And Still Hasn’t Reached 1 Light-Day ScienceAlert