Dr. Jeff Rich returns to the show to talk about the night sky. He explains how astronomers used constellations to communicate. He also tells us that anyone can invent their own constellation. In a time when people can create "universes inside a computer," we talk about ways to go outside and experience the cosmos.
25: Why couldn't New Horizons orbit Pluto?
24: Engineering the Galileo Probe, Pt 2.
23: Engineering the Galileo Probe, Pt 1.
22: Merging galaxies with Dr. Privon
21: The fascinating, hidden world of isotopes in water with Dr. Dan Petrizzo
20: Tuning in to comet radio stations with Prof. Lovell
19: Where to land on Mars, and where to look for Martian microbes with Prof. Ehlmann
18: Pluto’s big mystery with Dr. Buratti
17: Landslides on Mars with Dr. Watkins
16: The strange surfaces of asteroids with Dr. Busch
15: Finding Europa in our Antarctic backyard with Dr. Schmidt
14: We are all made of star stuff... or are we? With Dr. Rich
13: Cassini explores Saturn and its moons with Dr. Spilker
12: Exploring planets from your living room with Emily Lakdawalla
11: How many asteroids are out there? With Dr. Mainzer
10: Craters on the moon with Dr. Cohen
9: NASA high jinks with Dr. Paddack
8: Accessible asteroids with Brent Barbee
7: Exploring Mercury with Dr. Chabot
6: Hubble sees a collision with Rob Landis
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