Ep. 448: Prepping for the Eclipse
On Monday, August 21, 2017, there’s going to be a total eclipse of the Sun, visible to path that goes right through the middle of the United States. You should be making plans to see this, and we’re here to help you know where to go and what to do.
Ep. 447: Animals in Space Pt. 3: Dogs, Monkeys and More
For the final episode in our 3-part episode about animals in space, we look at the largest animals to go to orbit. And I’ll just warn you now, this is going to be a really sad episode.
Ep. 446: Animals in Space Pt. 2: Mice and Other Small Animals
Last week we talked about how the smallest creatures behave in space, but now we move up in size a little to small animals, like mice. What missions have they flown on, and how does micro-gravity affect their biology?
Ep. 445: Animals in Space Pt. 1: Insects and Arachnids
We’ve talked about animals travelling to space in the past, but it’s time to take another look, with many other creatures making the trip to the void. Today we’re going to talk about the spineless insects and arthropods, and those tough-as-nails waterbears – tardigrades.
Ep. 444: Fractals
For this historic 444th episode of Astronomy Cast, we talk about fractals. Those amazing mathematical visualizations of recursive algorithms. What are they, how do you get them? Why are they important?
Ep. 443: Destroy and Rebuild Pt. 7: Tsunamis
Surf’s up! Today we’re going to be talking about one of the most devastating natural disasters out there: tsunamis. We’re talking huge waves that wreck the seashore. But it turns out, there many ways you can get a tsunami, and one of those has to do with space.
Ep. 442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal
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?
Ep. 441: Destroy and Rebuild, Pt. 5: Continental Drift
Want to travel the world but you don’t have a lot of money? No problem, your continent is drifting across the surface of the Earth right now. In a few million years, you’ll reach your destination.
Ep. 440: Destroy and Rebuild, Pt. 4: Supervolcanoes!
There are regular volcanoes, and then there are the super-volcanoes. Massive calderas of hot magma of incomprehensible size. Bad news, these things explode randomly and catastrophically. Worse news, there are a bunch around the Earth.
Ep. 439: Destroy and Rebuild, Pt. 3: How Do We Terraform Earth?
We always want to talk about how we can make Mars more Earth like, but the reality is that we’re making Earth more Venus-Like. We’re Venus-forming Earth. What are the various factors we’re impacting on a global scale, and how can we fix them?