Check Olympiad Exam Dates here | Buy Practice Papers for CREST Olympiads here | Individual Registration will close soon on CREST Olympiads. Apply now | Login here to participate in all India free mock test on every Saturday
The sun lies at the heart of the solar system, where it is by far the largest object. It holds?99.8 percent?of the solar system's mass and is roughly 109 times the diameter of the Earth ? about one million Earths could fit inside the sun.