Question

An Earth-sized planet is found to be 9 light years away from the Earth. If you aretravelling in a spaceship with a speed 22 km/s, then how much time will you take toreach that planet?

Answer 1

Explanation:

That's about 4,000 times faster than NASA's record-breaking New Horizons spacecraft! A spacecraft that fast could travel 39 light-years in less than 200 years. But that concept has yet to leave the ground. An artist's impression of the view from a planet in the TRAPPIST-1 system.

That's about 4,000 times faster than NASA's record-breaking New Horizons spacecraft! A spacecraft that fast could travel 39 light-years in less than 200 years. But that concept has yet to leave the ground. An artist's impression of the view from a planet in the TRAPPIST-1 system.                                      HAVE A NICE DAY.