space medium MCQ

What is the closest star to the Sun?

  1. Sirius
  2. Proxima Centauri
  3. Alpha Centauri A
  4. Barnard's Star

Answer: Proxima Centauri

Proxima Centauri is a red dwarf star located about 4.24 light-years from the Sun, making it the nearest known star to our solar system.

Topic Astronomy - Stars
Exam Relevance SSC CGL, Railway NTPC
More space Questions Back to all questions