
182: Radar polarization with Dr. Hickson
Dr. Dylan Hickson talks about how he studies the surfaces of asteroids using reflected radio waves. By comparing the reflections to mathematical models and data from Earth, he tries to determine if an...
21 Feb 202122min

181: Young Stellar Objects with Dr. Smith
Dr. Rachel Smith tells us about her research into young stellar objects. These new stars are surrounded by a cloud of dust that may eventually become planets. Dr. Smith also explains why she thinks it...
24 Jan 202129min

180: Space Advocacy with Casey Dreier
Casey Dreier, Chief Advocate of the Planetary Society, stops by to chat about space policy. He explains why human spaceflight is such a challenge, and talks about how scientists decide which planet to...
20 Des 202027min

179: Not just a telescope with Dr. Virkki
Dr. Anne Virkki talks about the Arecibo Radio Telescope, which recently sustained severe damage. She talks about the discoveries made at the telescope and explains that it could be rebuilt, if there w...
3 Des 202023min

178: Light reverberations from supermassive black holes with Dr. Gorjian
Dr. Varoujan Gorjian returns to the show! He explains what supermassive black holes are and how they work. He also tells us about an elegant technique that astronomers use to determine the size of the...
25 Okt 202038min

177: Preventable disasters with Prof. Nugent
The tables are turned! Regular host Professor Carrie Nugent talks about her research with guest host Anthropology Professor Caitrin Lynch. We discuss near-Earth asteroids, and how Prof. Nugent is buil...
20 Sep 202030min

176: Getting curious with Dr. Fraeman
Dr. Abby Fraeman returns to the show to talk about NASA's Curiosity rover. For the past eight years, Curiosity has been exploring Gale Crater on Mars. Dr. Fraeman talks about a discovery she made on t...
23 Aug 202026min

175: Three lunar water mysteries with Prof. Ehlmann
Prof. Bethany Ehlmann returns to the show to talk about the mission she's leading, Lunar Trailblazer. This low-cost mission will hitch a ride to the moon using the extra space in a large rocket. Once ...
19 Jul 202031min


















