What If: The Sun Exploded Tomorrow?

What if the Sun exploded tomorrow? Imagine a world where our dependable fiery star ignites into a cosmic spectacle. The Sun, 10 billion years old, is halfway through its epic journey, but the countdown is on. In 5 billion years, it'll transform dramatically.
The Sun balloons into a red giant, engulfing everything in its fiery grip. Earth, once vibrant, reduced to ash. Our solar system, once orderly, now chaos shaped by cosmic forces.
As the Sun dims to a feeble white dwarf, Earth becomes a frozen relic orbiting this ghostly ember. Humanity, guardians of Earth's legacy, vanishes into the void.
So, if the Sun exploded tomorrow, it'd conclude a cosmic saga eons in the making.

A vibrant sun in the sky, radiating warmth and light.
An artist's rendition of the Sun transforming into a red giant, with fiery tendrils stretching outwards.
A timeline graphic showing the age of the Sun (10 billion years old) and indicating its halfway point.