Rescue Party: When the World Ends Series, Volume I (Unabridged) [Unabridged Fiction‪]‬

A spaceship crew from an advanced alien civilization notices that Earth faces imminent destruction as its sun begins to explode. With time rapidly ticking down, the crew desperately searches a now-desolate planet for any possible human survivors.

This is the very first short story written by one of the world's most prominent science-fiction authors.