a A spaceship from an extrasolar planet passes over the solar system directly above a radial line from the sun to the Ea
Posted: Wed May 18, 2022 7:35 am
a A spaceship from an extrasolar planet passes over the solar system directly above a radial line from the sun to the Earth. We measure the distance between the sun and the Earth is 1.5x1011m. On the Earth, the spaceship is observed to move at a speed of 0.80c. Find the Earth-sun distance a pilot in the spaceship measure.