152: Mysterious iron meteorites with Dr. Chabot
Dr. Nancy Chabot returns to the show to talk about iron meteorites. Iron meteorites, she explains, are cores of small planets that you can hold in your hand. She describes her laboratory experiments w...
2 Kesä 201916min
151: Game-changing asteroid images with Dr. Marsset
Dr. Michael Marsset and his collaborators use the world's biggest telescopes to image asteroids. They combine those images with other data to get shapes of asteroids. These results are comparable with...
19 Touko 201917min
150: Undersea grippers and in-space assembly with Dr. Backus
Dr Spencer Backus talks about his work at NASA's Jet Propulsion Laboratory. He explains the complexities of trying to design hands for robots. An example of a robot hand is the undersea gripper he wor...
5 Touko 201922min
149: Ballooning on Venus with Dr. Izraelevitz
Dr. Jacob Izraelevitz describes how engineers might design a balloon to explore Venus. This work is in the early stages, what NASA refers to as a "Mission Concept." He also explains the challenges of ...
21 Huhti 201914min
148: Solving an Apollo mystery with Dr. Curren
When taking a sample of the Moon's surface, the Apollo astronauts discovered a sharp transition from powdery soil to harder rock. This transition was entirely unexpected, and remained unexplained for ...
7 Huhti 201915min
147: Searching for extraterrestrial life with Dr. Seager
Dr. Seager explains how she and other astronomers are looking for extraterrestrial life. We discuss the Drake and Seager equations. We also talk about how astronomers might be able to detect life by m...
24 Maalis 201919min
146: Our place the universe with Dr. Lanz
Dr. Alicia Lanz talks about the history of astronomical instrumentation, starting with the first telescope. She describes some bizarre historical telescopes and shares a surprisingly inspirational sto...
10 Maalis 201931min
145: Backyard Worlds with Prof. Allers
Professor Katelyn Allers talks about how you can discover small cold stars! She is a member of the Backyard Worlds project, which is a collaboration between astronomers and citizen scientists. This pr...
24 Helmi 201923min
