After sun, the star closest to the earth is :
Name the star (after the sun) which is closest to the Earth.
Which of the following is the second nearest star system from Earth? (Considering the Sun to be the closest star to the Earth)
After the sun, the next nearest star to the Earth is:
(a) Alpha Centauri
(b) Pole Star
(c) Sirius
(d) Proxima Centauri