Astronomy Cast

Ep. 353: Seasons on Saturn

You think we’re the only place that experiences seasons? Well, ...

You think we’re the only place that experiences seasons? Well, think again. Anything with a tilt enjoys the changing seasons, and that includes one of the most dramatic places in the Solar System: Saturn, with its rings and collection of moons.

Ep. 352: Water, Water Everywhere!

Where ever we find water on Earth we find life. ...

Where ever we find water on Earth we find life. And so, it makes sense to search throughout the Solar System to find water. Well, here’s the crazy thing. We’re finding water just about everywhere in the Solar System. This changes our whole concept of the

Special Episode: Live from DragonCon 2014!

Live from DragonCon 2014! Fraser and Pamela are joined by ...

Live from DragonCon 2014! Fraser and Pamela are joined by Les Johnson, Scott Edgington, Erin MacDonald, Roy Kilgard, and Fraser bombards all of these wonderful scientists with the hardest, most complicated questions he can come up with!

Ep. 351: Asteroid Adventures

Astronomy Cast’s 2014/15 season begins! With Rosetta’s arrival at Comet ...

Astronomy Cast’s 2014/15 season begins! With Rosetta’s arrival at Comet 67/P, we’re about to see a comet up close and personal. What will it take to explore, exploit and enjoy the asteroids and comets hurtling around our Solar System. And how does science

Ep. 350: Space Ship One

SpaceShipOne is the spacecraft created by Scaled Composites to win ...

SpaceShipOne is the spacecraft created by Scaled Composites to win the $10 million Ansari X-Prize in 2003. It was the first privately built spacecraft to reach 100 km in altitude, twice in two weeks, carrying the equivalent of 3 people. It’s the prototype

Ep. 349: Mercury 7 and How the US Picked the First Astronauts

Before the Apollo Program, there was the Gemini Program, and ...

Before the Apollo Program, there was the Gemini Program, and before Gemini came the Mercury Program. 7 elite astronauts chosen from a pool of military test pilots. How did NASA choose these original 7 men?

Ep. 348: Places with Numbers: 2 Independence Sq (NASA HQ)

Although NASA is spread across the entire US, the headquarters ...

Although NASA is spread across the entire US, the headquarters is based right in Washington, DC. And the headquarters building is known as Two Independence Square. This is where past and future space policy for the agency was developed.

Ep. 347: Live from Balticon!

Enjoy our live show from Balticon!

Ep. 346: Numbered Places: Area 51

Who knows what mysteries lurk at the military's Area 51 ...

Who knows what mysteries lurk at the military's Area 51 complex in Nevada? Conspiracy theorists and UFO chasers think it's a big alien coverup. But it's probably something more boring, like advanced military aircraft. Let's talk about what we know, and wh

Ep. 345: Numbered Places: Launch Complex 39

Almost every historic American launch occurred at one place in ...

Almost every historic American launch occurred at one place in Cape Canaveral: Launch Complex 39. Good old LC39 was build for the Apollo spacecraft, and then modified for the Space Shuttle program. And now it’s carrying on this tradition for upcoming Spac