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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

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 10: Trans Neptunian Objects including Pluto, KBOs, Comets

Lecture 10 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course covers Transneptunian Objects (TNOs) including the Pluto System, Eris, Kuiper Belt Objects, Comets, and the Oort Cloud, and also covers the solar wind, aurorae, and the heliosphere. Recorded at California State University Dominguez Hills.

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Intro Astronomy 2013. Class 12: The Sun and Stars

Lecture 12 of Dr. Bruce Betts' 2013 online Introductory Planetary Science and Astronomy course covers the Sun (physical characteristics, zones, solar cycle, sunspots, flares, coronal mass ejections, fusion, etc.) and Stars and Stellar Evolution (star types and colors, evolution, HR Diagrams, birth and death phases, white dwarfs, neutron stars, black holes), as well as brief coverage of solar sails and Lagrange Points. Recorded at California State University Dominguez Hills. Note this lecture was previously recorded.

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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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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 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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Planetary Society Hangout: Feb 7th, 2013 - Snow on Mars and the future of Planetary Science with Paul Hayne

Guests

  • Paul Hayne, Research Scientist, JPL
  • Bruce Betts, Director of Science and Technology, The Planetary Society
  • Casey Dreier, Director of Advocacy, The Planetary Society

This week our guest is Dr. Paul Hayne from the Jet Propulsion Laboratory. Dr. Hayne studies snow and ice on Mars, extreme temperatures of the Moon, is a science collaborator on the Cassini mission. He also founded the group Young Scientists for Planetary Exploration to help organize early-career scientists to be aware of the politics of space.

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Video guide to the February 15, 2013 Close Pass by Asteroid 2012 DA14

Planetary Society Director of Projects Bruce Betts reassures us in this brief and fascinating video explanation of what will happen--and what won't happen--when this big asteroid comes closer to Earth than many satellites.

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Planetary Society Hangout: Jan 31, 2013: Sarah Noble on Working on the Moon from Washington

Guests

We welcomed guest Sarah Noble to our weekly Google+ Hangout. Sarah is a lunar geologist and a civil servant working in the Research & Analysis program at NASA Headquarters. We'll talk about squiggly lines on the Moon, about working at NASA HQ, and the lunar mission launching later this year, LADEE, for which Sarah has recently been named Program Scientist.

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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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Space in Images

Pretty pictures and
awe-inspiring science.

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