Ahh Star Explorer, a game you don't hear mentioned much here on Pinside! I actually have 2 flyers for this game. One is made by Sentinel (1978) and is a Magnavox company. I remember having a Magnavox T.V but I haven't seen any Magnavox products in years. The flyer also shows a Flying Aces, Demo Derby and CB Charlie, the days of CB radios, convoy, truckers, the bandit movies etc. The weight on these was listed as 67.5 pounds.
https://nypinball.com/flyers/star-explorer-2/
But this one is also interesting, the Australian version made by Rapid, for the "family that plays together"