Small Steps, Giant Leaps

National Aeronautics and Space Administration (NASA)

Small Steps, Giant Leaps audio podcast episodes

  • 16 minutes 55 seconds
    Episode 151: Designing Missions

    NASA’s design labs are where engineers develop concepts for missions and scientific instruments.

    16 April 2025, 12:46 pm
  • 18 minutes 40 seconds
    Episode 150: Urban Air Taxis

    Flying taxis? NASA is working on it.

    4 April 2025, 12:43 pm
  • 13 minutes 14 seconds
    Episode 149: Spacecraft Thermal Blankets

    Originally a fashion designer, Paula Cain is a NASA thermal blanket technician, working to protect spacecraft from the extremes of space.

    19 March 2025, 2:37 pm
  • 29 minutes 3 seconds
    Episode 148: Celebrating NASA's Engineers

    NASA engineers turn dreams into reality, solving complex challenges to push exploration forward. From landing rovers on Mars to advancing deep space missions, their ingenuity makes it all possible. This episode with Chief Engineer Joe Pellicciotti and Deputy Chief Engineer Katherine Van Hooser celebrates the innovation, dedication, and impact of NASA’s engineering community.

    5 March 2025, 11:16 pm
  • 16 minutes 12 seconds
    Episode 147: NASA Photography - Visual Storytelling

    Ever wondered what it takes to capture NASA’s most breathtaking moments? From rocket launches to behind-the-scenes astronaut training, Bill Ingalls, senior contract photographer for NASA Headquarters has spent decades framing history through his lens. In this episode, we dive into his journey, how he and his team prepare for assignments, and the importance of visual storytelling.

    19 February 2025, 2:50 pm
  • 27 minutes 36 seconds
    Episode 146: Space Medicine: Body and Mind

    What if we could get rid of lengthy waitlists for organ transplants? Well, imagine 3-D printing a kidney from your own stem cells. That would reduce the chances your body rejects it. That’s the sort of groundbreaking medical research astronauts are conducting aboard the International Space Station. Other research includes understanding the stress spaceflight places on not just the body, but also the mind. There’s a plethora of human factors to consider as humanity prepares to embark on deep space missions. What we learn from spaceflight medicine could also transform lives here on Earth. Dr. J.D. Polk, NASA’s chief health and medical officer, tells us what’s on the horizon in space medicine.

    5 February 2025, 6:25 pm
  • 22 minutes 31 seconds
    Small Steps, Giant Leaps - Pam Melroy: Behind the Strategy

    We’re kicking off 2025 with NASA’s deputy administrator Pam Melroy, who wraps up her tenure at NASA this month. As a former astronaut with three space shuttle flights under her belt – including one flight as commander – Pam has made lasting contributions to human spaceflight. She’s also a veteran of the U.S. Air Force as a retired colonel. In her most recent role, Pam helped shape the NASA’s focus on long-term strategies, including Moon to Mars exploration, space sustainability, and a long-term vision for NASA’s future as an organization. Now, as she prepares to pass the torch, Pam joins us to reflect on her NASA career and share insights from her time as a pilot, astronaut, and public servant.

    18 January 2025, 12:58 pm
  • 28 minutes 41 seconds
    Small Steps, Giant Leaps: Episode 144: Mining the Moon with NASA’s IPEx Robot

    What does it take to mine the Moon? Engineers behind NASA's ISRU Pilot Excavator, or IPEx are digging into the answers. The robotic excavator is designed to unearth lunar regolith and extract oxygen for fuel. In this episode, Jason Schuler, IPEx principal investigator, and Drew Smith, IPEx lead design engineer, explore the engineering challenges, innovative solutions, and the groundbreaking implications of IPEx for future lunar missions. Plus, they share what helped their idea go from paper to full-on demonstration.

    11 December 2024, 2:33 pm
  • 23 minutes 32 seconds
    Small Steps, Giant Leaps: Episode 143: NASA Training Simulators

    Before leaving the ground, astronauts prepare for spaceflight by immersing themselves in life-like training simulators. This is done with the help of NASA’s Simulation and Graphics Branch. Branch Chief Michael McFarlane leads a team of experts who use cutting edge technology to create digital environments, tools and visualizations that support nearly every aspect of human spaceflight. In this episode, we discuss how simulations help us better understand how spacecraft behave in space, the role of immersive technology like virtual and augmented reality, and the importance of mentorship.

    27 November 2024, 1:48 pm
  • 22 minutes 33 seconds
    Small Steps, Giant Leaps: Episode 142: Europa Clipper: Voyage to a Water World

    Europa Clipper is NASA’s first mission dedicated to studying an icy ocean world. Launched aboard a SpaceX Falcon Heavy rocket on October 14, 2024, from Kennedy Space Center, the spacecraft is set to arrive at Jupiter in April of 2030 to conduct sweeping flybys of Europa. Europa is one of Jupiter’s four large Galilean moons. It’s roughly the size of our own moon, but what’s most is intriguing is that it may harbor the conditions for life in the massive ocean beneath its frozen surface. What we learn could open up the science floodgates to other ocean worlds across the solar system.

    13 November 2024, 3:07 pm
  • 22 minutes 56 seconds
    Small Steps, Giant Leaps: Episode 141: Planetary Defense at NASA

    Ever wondered how NASA monitors asteroids? In our latest episode, we go behind the scenes with Dr. Kelly Fast, NASA’s acting planetary defense officer, to discuss efforts to detect, track, and mitigate threats from near-Earth objects, or NEOs. From asteroid early warning systems to a new spacecraft that will find and track NEOs, learn how NASA’s Planetary Defense Coordination Office is at the forefront of keeping Earth safe from cosmic hazards.

    30 October 2024, 2:55 pm
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