what gases dose a star contains ? Share with your friends Share 2 Manty answered this A star is made up of many gases but the main gases of it are hydrogen and helium. 2 View Full Answer Anika Gupta answered this Basically, stars are big exploding balls of gas, mostly hydrogen and helium. Our nearest star, the Sun, is so hot that the huge amount of hydrogen is undergoing a constant star-wide nuclear reaction, like in a hydrogen bomb. 4
