Ep. 780: When Asteroids & Comets Attack!

Astronomy Cast Ep. 622: Rockier Moons & Giant Asteroids by Fraser Cain & Dr. Pamela Gay So a rock is a rock is a rock. Right? Across the solar system there are giant rocky asteroids and even "gianter"...

29 Nov 202129min

Astronomy Cast Ep. 621: Gas Giants by Fraser Cain & Dr. Pamela Gay For the longest time the only gas giant planets that we knew about were Jupiter and Saturn. But now, in the age of extrasolar planets...

22 Nov 202128min

Astronomy Cast Ep. 620: Why Getting to the Outer Worlds is So Difficult by Fraser Cain & Dr. Pamela Gay Good News! Over the next few years we're gonna see a flotilla of new missions headed to Jupiter ...

15 Nov 202127min

Astronomy Cast Ep. 619: Icy Moons & Dwarf Planets by Fraser Cain & Dr. Pamela Gay The outer Solar System is far enough from the Sun that water doesn't get blasted away into deep space. In this icy rea...

8 Nov 202136min

Astronomy Cast Ep. 618: Ice Giants by Fraser Cain & Dr. Pamela Gay So we're learning more & more about the outer planets of the solar system. Uranus & Neptune are Ice Giants, filled with water and oth...

1 Nov 202127min

Astronomy Cast Ep. 617: Hangout-A-Thon Episode 2 - Crowdfunding Science by Fraser Cain & Dr. Pamela Gay Funding for basic science has always been tricky business, coming mainly from universities, gove...

30 Okt 202136min

Astronomy Cast Ep. 616: Hangout-A-Thon Episode 1 - The Great Observatories by Fraser Cain & Dr. Pamela Gay Well, you're familiar with the Hubble Space Telescope of course, but it's just one of NASA's ...

29 Okt 202133min

Astronomy Cast Ep. 615: Planet 9 by Fraser Cain & Dr. Pamela Gay After Pluto lost its planethood we were down to 8 planets. But there's growing evidence of another world or worlds out beyond the orbit...

18 Okt 202132min