Mar 13th: Magnetic Pole Flipping

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Podcaster: Fraser Cain & Dr. Pamela Gay

astronomy-cast-high-rez-850x850Title: Astronomy Cast Ep. 442: Destroy and Rebuild Pt. 6: Magnetic Pole Flipping

Organization: Astronomy Cast – http://www.astronomycast.com

Description:  If we look back into the geologic record of the Earth, it appears that our planet’s magnetic field flips polarity every few hundred thousand years or so. Why does this happen? When’s it supposed to happen next? Is it dangerous?

Each week we will have a random drawing for a prize package from our sponsor. Enter the code for this week into this site: https://cosmoquest.org/achievements/code for a chance to win.

This week’s code is 7F7aHn . Enter it into the website to unlock the achievement and enter the contest.

Bio: Fraser Cain is the publisher of Universe Today and Dr. Pamela Gay is a professor at Southern Illinois University-Edwardsville. They team up to do Astronomy Cast, a weekly facts-based journey through the cosmos.

Today’s sponsor: This episode of “365 Days of Astronomy” is sponsored by EclipseGlasses.com. Each week we will have a random drawing for a prize package from our sponsor. Enter the code for this week into this site: https://cosmoquest.org/achievements/code for a chance to win.

This week’s code is 7F7aHn. Enter it into the website to unlock the achievement and enter the contest.

End of podcast:

365 Days of Astronomy
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The 365 Days of Astronomy Podcast is produced by Astrosphere New Media. Audio post-production by Richard Drumm. Bandwidth donated by libsyn.com and wizzard media. You may reproduce and distribute this audio for non-commercial purposes. Please consider supporting the podcast with a few dollars (or Euros!). Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.  This year we will celebrate more discoveries and stories from the universe. Join us and share your story. Until tomorrow! Goodbye!

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