Star Trek may not have a Death Star, but that doesn't mean the franchise hasn't destroyed its fair share of planets over the years. Since its beginning with Star Trek: The Original Series in 1966 ...

According to Meeus, "all eight planets will line up within 3.6 degrees, for example, every 396 billion years," Barkhouse said. "Which means it has never occurred and will not occur, ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show. Close. Advertisement.