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Multimedia

Podcasts

Come back later for more space audio! Until then, check out Planetary Radio or watch our latest videos.

Latest Videos

Planetary Society Hangout: Asteroid Astronomy with Andy Rivkin

Guests

Emily and Andy talked about the menagerie of rocks in the asteroid belt, how many of them travel in pairs and triples, how some of them are surprisingly wet, and how much you can learn about asteroids using Earth-based telescopes.

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Planetary Society Hangout with Emily Lakdawalla and Courtney Dressing: nearby exoplanets

Guests

  • Courtney Dressing, Student Astronaut, The Planetary Society's Red Rover Goes to Mars project
  • Emily Lakdawalla, Senior Editor and Planetary Evangelist, The Planetary Society

Emily Lakdawalla and Courtney Dressing to talk about just how common Earth-sized exoplanets may be in our neighborhood.

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Intro Astronomy 2013. Class 13: Galaxies, the Universe, Life

Guests

Lecture 13 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course begins with a conversation with Bill Nye about profound questions in the universe, then covers galaxies (our place in the Milky Way, types of galaxies, Hubble Deep Field), the Universe (determining distances, expansion of the universe, Big Bang theory and evolution of the universe, WMAP and Planck results, dark matter, dark energy, neutrinos), and life in the universe (Earth life requirements, astrobiology, SETI). Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 9: Uranus and Neptune Systems, and Trans Neptunian Object Discovery

Guests

  • Mike Brown, Planetary Astronomer, California Institute of Technology

Lecture 9 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course starts with guest Dr. Mike Brown of Caltech, discoverer of Trans Neptunian Objects, then covers the Uranian and Neptunian systems including atmospheres, interiors, rings, and moons including Triton. Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 6: Mars (cont.), Asteroid Threat

Guests

  • Emily Lakdawalla, Senior Editor and Planetary Evangelist, The Planetary Society

Lecture 6 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course covers Mars (continued: Phoenix, rovers Curiosity and Opportunity, including an update from Emily Lakdawalla of The Planetary Society, and moons), and the near Earth asteroid threat to Earth, including statistics, past impacts, and information on the recent 2012 DA14 flyby and Chelyabinsk fireball. Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 11: Exoplanets and Solar System Origin and Formation

Lecture 11 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course covers Exoplanets (planets around other stars) including discovery techniques and current knowledge and characteristics, and multi-planet systems including a previously recorded interview with Kepler scientist Dr. Darin Ragozzine (Smithsonian Astrophysical Observatory). Lecture 11 also covers the origin and formation of the Solar System as well as a quick look at Kepler's 3rd law and planetary orbits. Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 8: Icy Galilean Satellites, Saturn System

Lecture 8 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course covers the Icy Galilean Satellites (Europa, Ganymede, Callisto) of Jupiter, and the Saturnian System including atmosphere, interior, rings, and moons including Enceladus and Titan. Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 4: Mercury, Venus-Earth-Mars Atmospheres, Venus

Lecture 4 of Dr. Bruce Betts' online Introductory Planetary Science and Astronomy course covers Mercury (characteristics, geology, core, exploration, water ice at poles), the Terrestrial Planet Atmospheres/Triad Planets -- a comparison of Venus, Earth, and Mars and why their atmospheres are so different, including discussions of the Greenhouse Effect, temperature systems (Kelvins, Celsius, Fahrenheit), and plate tectonics; and Venus (characteristics, geologic evolution, exploration). Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 2: How We Explore Space

Guests

Lecture 2 of Dr. Bruce Betts' online Introductory Planetary Science and Astronomy course covers easy things to see in the night sky without a telescope, and the electromagnetic spectrum (from gamma rays to visible to radio waves) -- what it is, and how and why we use different wavelength regions to explore planets and even learn their compositions. The class starts with guest Mat Kaplan, Media Producer for The Planetary Society and Bruce and Mat record a What's Up segment for Planetary Radio. Filmed at California State University Dominguez Hills.

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More Multimedia

Bruce Betts' Online College Intro Astronomy Course 2014

Planetary Society Director of Projects Dr. Bruce Betts is teaching an online introductory college Astronomy class during Spring semester 2014. Find out how to watch live or watch the archive here. The course is through California State University Dominguez Hills.

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Consider the Following

Videos produced by Toshiba and The Planetary Society, originally aired in Times Square.

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Snapshots from Space

The Planetary Society's video series that takes you to the final frontier.

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