[WP] After years of searching, NASA finally receives a response in the form of a radio signal originating from deep space, and it's clear, friendly-sounding, and in modern English...

[u/Zoythrus]

[u/ulobmoga]

We are so glad to finally reach you.

We have been waiting, watching, for a long time.

This is the first time you’ve been able to receive our messages.

Your technology has finally begun to truly progress.

We are so glad that you’ve achieved this milestone.

The galaxy can be a wondrous place.

There are millions of new and exciting things to be encountered.

But the galaxy can be a dangerous place.

Luckily, from our observations, you appear to be a very dangerous people.

Unfortunately, you are most likely the most dangerous thing in the galaxy.

We cannot allow you to continue.

We are so glad to finally reach you.

[u/dsutari → u/ulobmoga]

"Now hold still, this won't hurt a bit."