4. (10 pts) The 2nd bound state (n = 1) wave function of the harmonic oscillator is given by: Is the wave function normalized? Explain your reasoning

1. (10 pts) A star which is 4.3 light-years away from earth. A rocket leaves for the star at a speed of v = 0.95c relative to the Earth. Assume that the Earth and the star are stationary with respect to one another. According to the astronauts, how much did they age (in years) during their journey?