Why will these aliens not send any ships to the Milky Way Galaxy?

Alien astronomers in another galaxy observe the Milky Way. By its redshift, they calculate its distance as 7.94 billion light years. Someone proposes that intergalactic colony ships be sent to the Milky Way to seed it with their kind. But the experts refuse, saying that there's no point to it. What is the... show more Alien astronomers in another galaxy observe the Milky Way. By its redshift, they calculate its distance as 7.94 billion light years. Someone proposes that intergalactic colony ships be sent to the Milky Way to seed it with their kind. But the experts refuse, saying that there's no point to it.

What is the expert aliens' reason?
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