067 – Dr Pamela Gay – Arms of the Milky Way

In astronomical news recently – it was announced that the Milky Way has two less arms than originally thought. How? Why? And what’s a galaxy to start with? To answer these questions, I talk to Dr Pamela Gay, an astronomer from Southern Illinois University Edwardsville, who tells us all why this is so.

Also featured on today’s show are the Brain Teaser, Listener of the Episode, some news in science including the a new name for minor planets and some petrol-head maths, and some listener Feedback.

Download MP3 of Ep 67

This episode of Brains Matter is brought to you by Swinburne Astronomy Online


Please vote for this podcast this month at
PodcastAlley.com Feeds

Donate via Paypal

You can donate by clicking on the button above, and subscribe by subscribing in iTunes

digg this

2 Comments to “067 – Dr Pamela Gay – Arms of the Milky Way”

  1. SCIENCEPODCASTERS.ORG » Brains Matter episode 67 - The Milky Way’s missing spiral arms Says:

    […] In astronomical news recently – it was announced that the Milky Way has two less arms than originally thought. How? Why? And what’s a galaxy to start with? To answer these questions, I talk to Dr Pamela Gay, and astronomer from Southern Illinois University Edwardsville, who tells us all why this is so. […]

  2. Brains Matter episode 67 - The Milky Way’s missing spiral arms « SCIENCEPODCASTERS.ORG Says:

    […] FriendFeed 067 – Dr Pamela Gay – Arms of the Milky Way (via Blog)Padding the Voids, Acetaminophen Overdose, and Episode 126 (via Blog)SPP 025: Discovering the Autism […]

Comment:

RSS 2.0" title="Subscribe to this posts comments via RSS 2.0">RSS subscribe