Explore Exoplanets: The Discoverers

Explore Astro
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Dr. Jessie Christiansen from the NASA Exoplanet Science Institute at IPAC/Caltech interviews the brilliant minds behind the discoveries of planets orbiting other stars.

  1. 12/19/2024

    ExploreExoplanets: TheDiscoverers; Ep. 18 Ben Montet (part 2)

    Vanishing Vulcans🌋💨👻 Spock's home planet is probably one of the most famous exoplanets, thanks to Star Trek lore. Turns out, Vulcan has a storied past in our own solar system's history, which Dr. Ben Montet shares in the second half of his chat with Jessie. But is Vulcan a real planet that actually orbits the real star called 40 Eridani A? Tune in and find out!

    14 min

  2. 12/05/2024

    Explore Exoplanets: The Discoverers; Ep. 17 Ben Montet (part 1)

    Innocent Until Proven Planet! 🛰️⚖️🪐 "Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth." - Arthur Conan Doyle Dr. Ben Montet set out to study black holes and then radio transients, and along the way he discovered exoplanets! His team gathered enormous amounts of radial velocity data on stars that eventually helped them identify signals that, after eliminating all other possibilities, meant they were planets orbiting those stars. Find out which of the 20 planets he's helped find is his favorite, as well as his favorite fictional planet, in the latest installment of Explore Exoplanets!

    14 min

  3. 09/12/2024

    Explore Exoplanets: The Discoverers; Ep. 16 Ashley Chontos (part 2)

    💙 An Avatar of Pandora? 💙 Did the movie Avatar predict the discovery of the holy grail of exoplanets: a nearby Earth-like rocky planet orbiting a Sun-like star? Drs. Jessie Christiansen and Ashley Chontos continue their conversation about Ashley's favorite fictional planet—and Jessie reveals whether she's found Pandora's closest real-world analog in the NASA Exoplanet Archive.

    14 min

  4. 08/22/2024

    Explore Exoplanets: The Discoverers; Ep. 15 Ashley Chontos (part 1)

    Worth the Wait 🛰️⏳📅🪐 NASA's planet-hunting Kepler Telescope found its first planet candidate in 2009. Ten years later, KOI-4.01 was finally confirmed as an exoplanet by a team led by Dr. Ashley Chontos. The confirmation provided some bittersweet closure for the Kepler mission and also brought Ashley fame and fortune 😎 (well, for astronomers, anyway 🤓). In this episode, Jessie chats with Ashley about the series of fortunate events that led to the discovery—and also her favorite fictional planet!

    13 min

  5. 08/01/2024

    Explore Exoplanets: The Discoverers; Ep. 14 Bruce Macintosh (part 2)

    Hollywood 🎥 vs. Kepler-22 b 🪐 Jessie returns to her chat with Dr. Bruce Macintosh, Director of the University of California Observatories, and he explains why Kepler-22 b is his LEAST favorite exoplanet—even though its 2011 discovery made international news and was featured in the HBO Max series "Raised by Wolves."

    14 min

  6. 07/18/2024

    Explore Exoplanets: The Discoverers; Ep 13, Bruce Macintosh (Part 1)

    Exoplanet Trifecta: Seeing and Believing 🤩👀🔭🪐🪐🪐 What is it like to spend eight years chasing down hundreds of possible planets that turn out to be false positives, and then discover three planets at once? It takes a special kind of believer—and skeptic—to find planets using the direct imaging method. Dr. Bruce Macintosh, Director of the University of California Observatories, describes how he became a believer in the HR 8799 system. Also in this episode: Bruce's LEAST favorite exoplanet!

    13 min

  7. 05/23/2024

    Explore Exoplanets: The Discoverers; Ep. 12 David Kipping (part 2)

    A Planet Around a Dead, Spinning Star 🌀😵‍💫 How realistic is the science in Interstellar, and have we found anything close to an actual Miller's Planet? In part 2 of Jessie's interview with Dr. David Kipping, they chat about time dilation, water worlds, and sneaking science lessons in Hollywood movies. David also answers a question from our viewers!

    15 min

  8. 05/09/2024

    Explore Exoplanets: The Discoverers; Ep. 11 David Kipping (part 1)

    Dr. David Kipping of Columbia University, host of the popular Cool Worlds Podcast, is looking beyond exoplanets: he's set his sights on finding exomoons! Watch and find out which exoplanet David thinks might have its own moon. Also, can you guess David's favorite fictional exoplanet? (Hint: It doesn't have a moon.)

    15 min
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Dr. Jessie Christiansen from the NASA Exoplanet Science Institute at IPAC/Caltech interviews the brilliant minds behind the discoveries of planets orbiting other stars.

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