One light-year is the distance light travels in one year. This distance is equal to 9.461 × 10^15 m. After the sun, the star nearest to Earth is Alpha Centauri, which is about 4.35 light-years from Earth. Express this distance in
a. megameters.
b. picometers.
One lightyear is
9.4542549555E27 picometers
or
9,454,254,955.5 megameters
Distance to Alpha Centauri is
4.1126009056e+28 picometers
or
41,126,009,056 megameters
BTW Proxima Centauri is the cloest star to our sun. It is 4.2 light years.
One lightyear is
9.4542549555E27 picometers
or
9,454,254,955.5 megameters
Distance to Alpha Centauri is
4.1126009056e+28 picometers
or
41,126,009,056 megameters
BTW Proxima Centauri is the cloest star to our sun. It is 4.2 light years.