Categories General Knowlege Age of central star of our Solar System Sun is Post author By esimpk Post date June 25, 2021 No Comments on Age of central star of our Solar System Sun is 4.6 Billion years 5.6 Billion tears 3.6 Billion years 3 Billion years ago ← After red giant phase of Sun, sun will turn into → Agency of United Nations which supports and protect refugees is known as Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.