Brain › Science & TechnologyWhat was the star at the center of the Solar System called by the Romans?HeliosSolAredidSunAnswerThe correct answer is B) Sol.More Science & Technology questionsWhich of these is the surface temperature of the Sun?Which of these parts of the Sun is the warmest?The Sun has how many times the diameter of the Earth?Which of the listed NASA probes made the closest approach to the Sun?How many Earth masses is the Sun?How long is a day on the planet Mars?Play Brain · Practice