We don't have to worry about the death of the sun any time soon, but when it does happen, will the Earth be able to survive?

01 times that of our own sun, but their mass is ... and causing the star's outer layers to expand outward. At this stage, the star becomes a large red giant. Because a red giant is so large ...

But it will actually be painful to look at because, unlike the full moon that is this gorgeous disk in the sky, Betelgeuse is ...

It grows in size as the hydrogen fusion moves to the outer layers. This expanded star is known as a red giant, which appears as an orange color. According to NASA, our sun is destined to become a red ...