Ola, imagine you're in Spain, and you've just poured a refreshing Strya Galicia,

Cervesa. You hear the bubbles in the glass calling out.

In the Penly on unbrooding Galia since 1906, 100% authentic. But not all Spanish beers are what

they seem, a bit like me. I'm not Carlos from Acrouna. I'm Charles from Cambridge. Estreia Galicia.I. in the world. I'm John Bachelor. The Milky Way are our beautiful spiral

galaxy and drama. Spiral Galaxy, Galaxy, and Dramata, near but so far, a beautiful spiral Galaxy.

I welcome Dr. Ken Kraswell, the author of a book, The Alchemy of the Heaven Heavens searching for meaning in the Milky Way.

Now we're going to search for meaning in the Milky Way and it's apparent twin and drama in the new article,

cover article for Sky and Telescope magazine for the month of December.

Can a very good evening to you.

Thank you very much. This is a treat.

All these years we've talked.

You've been a big, big supporter of the Milky Way and I've

always puzzled about this idea the fate of the Milky Way is to collide with

Andromeda at some point in the next billions or so years.

However, before we get there, before we're all one,

we have a mystery of Andromeda

that makes it not very much resembling the Milky Way whatsoever.

I list the differences that need to be explained between the Milky Way and Andromina in your

reporting. Andromina has a massive metal-rich stellar halo. Andrometer has an agitated

puffed-up stellar disc. Its recent star bursts are inconsistent with anything that we see in the Milky Way.

We're both great producers of stars. We've got lots of gas and we make lots of stars but the last burst of star activity that's

significant to you happened two billion years ago in Andromeda. Now all of that

...