A star is a massive, luminous ball of plasma that is held together by gravity.
A star is a massive shining sphere of hot gas. Of all the stars in the universe, our Sun is the nearest to Earth. ChaCha for now!
Stars are a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior. ChaCha on!
A star is a massive, luminous ball of plasma. The nearest star to Earth is the Sun, which is the source of most energy on Earth.
