EVSN: Escape Velocity Space News

The Compass (Sometimes... Kinda) Points North


Listen Later

If you take a compass and follow its pointy little needle, you will end up in Northern Canada but not at the North Pole. If you have a boat, you'll end up on Ellesmere Island wondering where Santa is hiding. The fact that the rotational north pole of the Earth and the magnetic pole of the Earth don't align means that if you want to actually get to the Earth's rotational North Pole - the one the pole sticks out of on your globe - you have to look up corrections online and veer a little bit in whatever direction the correction happens to be at the moment. And if you are catching this show sometime far, far in the future, then Ellesmere Island that is true in early 2024 is likely no longer true.

...more
View all episodesView all episodes
Download on the App Store

EVSN: Escape Velocity Space NewsBy Dr. Pamela Gay, Erik Madaus, Ally Pelphrey

  • 4.3
  • 4.3
  • 4.3
  • 4.3
  • 4.3

4.3

87 ratings


More shows like EVSN: Escape Velocity Space News

View all
Big Picture Science by Big Picture Science

Big Picture Science

942 Listeners

The 365 Days of Astronomy by 365DaysOfAstronomy.org

The 365 Days of Astronomy

351 Listeners

Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

Planetary Radio: Space Exploration, Astronomy and Science

1,351 Listeners

SpaceTime with Stuart Gary by Stuart Gary

SpaceTime with Stuart Gary

324 Listeners

Ask a Spaceman! by Paul M. Sutter

Ask a Spaceman!

835 Listeners

Astronomy Cast by Fraser Cain and Dr. Pamela Gay

Astronomy Cast

2,872 Listeners

Universe Today Podcast by Fraser Cain

Universe Today Podcast

562 Listeners

Space Nuts: Astronomy Insights & Cosmic Discoveries by Professor Fred Watson and Andrew Dunkley

Space Nuts: Astronomy Insights & Cosmic Discoveries

235 Listeners

Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

Daniel and Kelly’s Extraordinary Universe

2,355 Listeners

The Supermassive Podcast by The Royal Astronomical Society

The Supermassive Podcast

331 Listeners

Why This Universe? by Dan Hooper, Shalma Wegsman

Why This Universe?

390 Listeners

This Week in Space (Audio) by TWiT

This Week in Space (Audio)

156 Listeners

The LIUniverse with Dr. Charles Liu by theliuniverse

The LIUniverse with Dr. Charles Liu

66 Listeners

Astrum Space by Astrum

Astrum Space

151 Listeners

The Astrophysics Podcast by Paul Duffell

The Astrophysics Podcast

70 Listeners