Hello, SFIA audio listeners.

In this month's Nebula exclusive, big alien theory, we're asked at the reason alien civilizations might be rare is because most aliens are huge.

To hear it and every episode early and ad-free, plus hours of bonus content.

Check out go.nebula.tv slash Isaac Arthur and use my code, Isaac Arthur.

I think we're actually live at the moment. Oh, there we are. Okay.

Assume you ever we can see me, please hit something in the chat box real quick.

All right, I'm going to assume based on all the comments going that we are actually live

and somebody just saw I can see you. So this is our second end of the month live stream

with the appropriate one minute of random technical glitches at the get-go.

So we'll go ahead and get started with the questions in just a moment here, but just a bit of a highlight.

If you haven't already seen it this week's episode on the environments of space habitats already

come out.

And next week, we will be working with the Sends Research Foundation to do an episode on

the Science of Aging,

which will come out Thursday at the usual time.

And I actually have some folks who are helping me out with questions this time, because last

time I got way far ahead, but I don't actually see those posted yet.

So go ahead and start with the questions, and when those start coming in, we'll get started

with answering them.

In the meantime, if you haven't already caught the interview that we did it with,

I should say part one of the interview that we did it with John Michael Goudier,

that is live and you can find a link to it on the previous episode,

...