👉 Astron, also known as the star, is a celestial body that orbits the sun. It is composed of hydrogen and helium, and has an average mass of approximately 1.98 x 10^30 kg. Astrons are often referred to as stars because they emit light in all directions from their core, which is believed to be about 45 million miles (72 million km) away from the sun. They can vary in brightness and color depending on their