1
answer
0
watching
239
views
6 Oct 2020
The nearest star, Alpha Centauri, is 4.3 light-years from Earth. A light-year is a distance that light travels in one year. How far away is Alpha Centauri in kilometers?
The nearest star, Alpha Centauri, is 4.3 light-years from Earth. A light-year is a distance that light travels in one year. How far away is Alpha Centauri in kilometers?
Uttam SaikiaLv10
6 Dec 2020
