Eternity, of course not.
However, science is now able to increase the average life expectancy by one day a day. There are developments that slow down aging, there are forecasts that with proper funding, aging will slow down significantly in the next few years.
But just who needs it, when and with the current life expectancy, people are dying of hunger?
To live forever, this is already something on the verge of science fiction or religion.
I think that in the near future cybernetic organisms (cyborgs) will appear, but they will not be very popular with society due to religious beliefs.
And those who have believed and performed righteous deeds, We will bring them into the Gardens of Eden, in which rivers flow. They will abide there forever according to the true promise of Allah. Whose speech is truer than the speech of Allah?
Koran 4: 122