remotely close to them.
What Happens to the Sun?
The more dramatic part comes much later.
The Sun is currently a middle-aged star. In roughly five billion years, it is expected to enter its red-giant phase after exhausting much of the hydrogen fuel in its core.
As the Sun expands, the inner planets could face extreme conditions, with Mercury and Venus expected to be engulfed and Earth potentially suffering the same fate depending on how the Sun’s evolution affects its orbit.
So when Musk talks about humanity eventually needing another
