astrophysics

74. Is Faster Than Light Travel Possible? The Science of SciFi with Dr. Erin Macdonald

Is faster than light travel possible? Dr. Erin Macdonald joins us to discuss the current theories–and how they relate to science fiction. She is an astrophysicist, science fiction consultant, aerospace engineer, and host of the online series, “Dr. Erin Explains the Universe”. Her specialty is in general relativity, having worked previously searching for gravitational waves…

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70. Ultima Thule Part 1 – Dr. Alan Stern, New Horizons Principle Investigator

Dr. Alan Stern is the principal investigator of the New Horizons mission, leading NASA’s exploration of the Pluto system and the Kuiper Belt. Today he joins us to discuss New Horizon’s upcoming close approach to Ultima Thule this New Year’s Day. Ultima is an object in the Kuiper Belt about 4 billion miles away, the…

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47. Dr. Eugene Parker – The Mysteries of the Sun & NASA’s Parker Solar Probe

Dr. Eugene Parker is the solar astrophysicist who developed the theory of the supersonic solar wind and predicted the Parker spiral shape of the solar magnetic field in the mid-1950s. In this episode Dr. Parker joins us by phone to discuss his incredible theories about the Sun and NASA’s Solar Parker Probe mission. Dr. Parker…

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