29: The Serendipitous Rings of Saturn
Saturn. There's no denying, it's gorgeous. And for 13 years the Cassini-Huygens spacecraft, a joint mission by NASA, the ESA and the ASI, orbited the ringed planet, sending back stunning images of the rings, the many moons and moonlets, and the planet surface, as well as copious data that has changed astronomers understanding of Saturn and its system. Some of that data, released recently, shows that those iconic rings aren't as massive as once thought — which also implies they're not terribly old either, and could disappear in a few hundred million years. On a cosmic time scale, blink and you miss them! We're lucky to be here to witness Saturn's magnificence.
28: All Exoplanets Are Exciting
We're back for 2019! Welcome to another year of awesome astronomy. In this episode we chat about the Super Wolf Blood Moon (a.k.a. "January-lunar-eclipse-that-was-slightly-bigger-than-average") and the lunar meteorite impacts caught on video during the eclipse. Then Emily gets pretty excited about the First Light data from TESS, everyone's favourite exoplanet-hunting spacecraft — and describes the first three exoplanets found amongst the TESS data. Turns out, all exoplanets are indeed exciting.