What group does Betelgeuse belong to?

What is the name of the spaceship that crashed? What instrument should be used to examine objects greater then 200x? How do scientists determine the chemical makeup of the stars? What was Apollo's armor? Was the crew of 'Mary Celeste' ever found? What planet is bigger Earth or Mars? How much oxygen does it take to survive on the moon? Does the Milky Way Galaxy have gases in it? Why is NASA in capital letters? In which constellation is Sirus found? Is the celestial sphere actual region in space? Are most stars supergiants? What is aortoposis? What are some important discoveries in 1975? Is Io tidally locked to Jupiter? Where are northern lights located? What are the three blue planets? What is the hypothetical sphere around the solar system? What is the shining material of wrist watch that shine in dark? Why is the moon positioned on the opposite side of the sky tonight?