NASA @NASA
Will the Sun become a black hole? 🕳️ The Sun would need to be ~20x more massive to end its life as a black hole. But in about 5 billion years, it'll begin to experience a different fate, eventually becoming a white dwarf. Dive in for #BlackHoleFriday: https://t.co/NUHkaqsPm5 https://t.co/0wIU9qRcoG — PolitiTweet.org