Today we push our aging curiosity out into the Solar System to ask that simple question: how old is it and how do we know? What techniques do astronomers use to age various objects and regions in the Solar System?
Our Hosts
Fraser Cain
Universe Today
Dr. Pamela Gay
CosmoQuest
Meet the Team
- Beth Johnson, Project and Content Manager
- Richard Drumm, Audio Engineer
- Ally Pelphrey, Video Engineer
Take a Listen!
17 seasons and more than 600 episodes await.
Bonus Episode: Dust with Dr. Paul Sutter
Recorded during the Astrotour to Costa Rica, Fraser talks to Dr. Paul Matt Sutter about the nature of dust and BICEP 2’s claim of discovering primordial gravitational waves.
Ep. 522: Judging Age & Origins, part 1 – Earth Rocks
People always want to know how old everything is. And more specifically, they want to know how we know how old everything is. Well, here at Astronomy Cast, it’s our job to tell you now only what we know, but how we know what we know. And today we’ll begin a series on how we know how old everything is.
Ep. 521: The Deep Space Network
We always focus on the missions, but there’s an important glue that holds the whole system together. The Deep Space Network. Today we’re going to talk about how this system works and how it communicates with all the spacecraft out there in the Solar System.
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