In addition to all of what the other poster replying to you correctly pointed out, I'd just point out that the accelerating expansion of the universe, being som

In addition to all of what the other poster replying to you correctly pointed out, I'd just point out that the accelerating expansion of the universe, being somewhat mysterious, is also not predictable. Should such a force end, or reverse, the future becomes very uncertain. In general though, if cosmic recession continues, it's only an issue for structures on the scale of galactic cluster and larger, when the isotropic and homogeneous nature of the universe dominate.