Question 9 10 pts Astronomers on earth have measured the distance to Betelgeuse to be 724 light-years. A rocket with a velocity of 0.85c travels to Betelgeuse. (a) How long will take for the rocket to get there according to the astronauts in the rocket? [ Select ] 1,620 yrs 1,510 yrs 449 yrs ccording to the astronauts? 542 yrsQuestion 9 10 pts Astronomers on earth have measured the distance to Betelgeuse to be 724 light-years. A rocket with a velocity of 0.85c travels to Betelgeuse. (a) How long will take for the rocket to get there according to the astronauts in the rocket? [ Select ] (b) How far is it to Betelgeuse according to the astronauts? [ Select ] 1,510 light-years 725 light-years 434 light-years 382 light-years