logo
episode-header-image
May 2025
28m 51s

Earth Series: What's Next for NASA Earth...

National Aeronautics and Space Administration (NASA)
About this episode
NASA has a record of Earth observations going back more than 50 years. What might be in store for the next 50 years? In this finale of our Earth series, we hear from two scientists helping to chart the course of NASA Earth science. There are still many unanswered questions about our home planet. As the only planet that we know to have life, studying Earth is ... Show More
Up next
Sep 30
How Webb Illuminates Stars’ Cloudy Origins
In the space between stars, dark clouds of gas, dust, and ice mingle in a chemical laboratory unlike any on Earth. Ewine van Dishoeck, an astronomer who studies molecules in space and who helped develop an instrument aboard NASA’s James Webb Space Telescope, explains how Webb is ... Show More
22m 43s
Sep 23
What Webb Is Teaching Us About Our Solar System
NASA’s James Webb Space Telescope is hard at work answering our biggest questions about the birth of our universe and faraway galaxies. But some astronomers are pointing its powerful eyes much closer to home. In this episode, Caltech astronomer Katherine de Kleer explains how Web ... Show More
27m 32s
Sep 3
Webb's Exoplanet Research Sounds Like Sci-Fi—But It's Real
Some exoplanets—like a gas giant with rain made of glass and 5,000-mile-per-hour winds—sound like worlds dreamed up by a science fiction writer. But they’re real. From light-years away, scientists can uncover details about planets orbiting distant stars and even ask whether some ... Show More
23m 43s
Recommended Episodes
Mar 2025
An extinction-level event for NASA science
NASA's science missions have transformed our understanding of the Universe, from breathtaking images of deep space to robotic explorers on Mars. But now, a reported 50% cut to NASA's science budget threatens to shut down missions, halt discoveries, and devastate the future of spa ... Show More
1h 7m
Aug 2023
Mars Life Explorer: The search for extant life on the red planet
Many missions are working to understand Mars' past habitability, but could there still be microbial life on the red planet today? This week on Planetary Radio, we discuss the proposed Mars Life Explorer mission with Amy Williams, assistant professor of geology at the University o ... Show More
57m 43s
Nov 2024
Space Policy Edition: NASA at a Crossroads
Norm Augustine, the distinguished aerospace industry veteran behind numerous influential studies, joins the show to discuss “NASA at a Crossroads,” the new report that raises alarm bells for NASA’s workforce, infrastructure, and technology capabilities. Augustine, who chaired an ... Show More
56m 12s
Dec 2024
The Search for Another Earth (#229)
Is there another planet in the universe like Earth? Is there life elsewhere? And if so, how advanced is it? Join us as Sara Seager — astronomer, planet hunter, MIT professor, and MacArthur Genius Grant recipient — presents a mind-blowing progress report on the rigorous search for ... Show More
18m 33s
Apr 2020
The Next 10 Years: Continuing our Solar System Tour
Our survey of the solar system in anticipation of the next planetary science decadal survey continues with Mars, the big outer planets, and the smaller bodies that share the neighborhood. Three more great scientists share their looks ahead. Staying responsibly stuck at home is ea ... Show More
1h 18m
Jul 2024
Space Policy Edition: NASA and the American South
Every major NASA center built after the agency’s inception is located in the American South. Why? Dr. Brian Odom, NASA’s chief historian, joins the show to explore the relationship between NASA and the South, how politics and geography led to this focus, and why NASA’s expansion ... Show More
58m 26s
Sep 22
Did we find signs of life on Mars?
NASA found a Martian rock that might have traces of ancient life. It's perhaps the most tantalizing revelation in the century-long search for Martian life. (Updated from 2022) Guests: Katie Stack Morgan, project scientist for the Perseverance rover; Lindsay Hays, astrobiologist a ... Show More
33m 40s
Sep 2023
Subsurface oceans: The hidden potential of Earth-like exoplanets
Lujendra Ojha, assistant professor at Rutgers University, joins Planetary Radio to discuss how subsurface liquid water on exoplanets orbiting red dwarf stars could increase the likelihood of finding habitable worlds beyond our Solar System. Then we check in with Bruce Betts, chie ... Show More
50m 28s
Jan 2025
The Habitability of Planets
Melvyn Bragg and guests discuss some of the great unanswered questions in science: how and where did life on Earth begin, what did it need to thrive and could it be found elsewhere? Charles Darwin speculated that we might look for the cradle of life here in 'some warm little pond ... Show More
52m 50s