logo
episode-header-image
May 2025
39m 17s

Earth Series: Monitoring the Air We Brea...

National Aeronautics and Space Administration (NASA)
About this episode
Take a deep breath, and you’re inhaling oxygen from Earth’s atmosphere. Take a walk outside, and the atmosphere is shielding you from harmful radiation. NASA research provides crucial data to understand air quality and the intricate processes happening in the sky above us. In this episode, hear the inside story of NASA’s research into the ozone layer. Left u ... 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
Apr 2024
S27E45: Martian Mysteries: Perseverance's Quest for Ancient Life Signs
SpaceTime Series 27 Episode 45 *Perseverance collects its 24th sample on Mars NASA’s Mars Perseverance Rover has just collected its 24 geological sample from the surface of the red planet.  The drill core offers new clues about Jezero Crater and the lake it may have once held. *N ... Show More
19m 5s
Oct 2024
Invisible Threats
Last March, SpaceX launched a Falcon 9 rocket into space from the Vandenberg Space Force Base in California. It carried more than 40 payloads on board, including a satellite called MethaneSAT, which was designed to track methane emissions around the globe. Cutting methane emissio ... Show More
35m 51s
Jun 2025
Will the Hole in the Ozone Layer Close?
40 years ago scientists in Antarctica discovered a hole in the Ozone layer. The world acted quickly, phasing out harmful CFCs or chlorofluorocarbons. Evidence suggests the hole has been getting smaller. But in 2025, there are new pollutants threatening to slow progress. Eloise Ma ... Show More
28m 17s
Sep 2024
Travelers in the Night Eps. 749 & 750: Earth Glow & Asteroid Slam
Dr. Al Grauer hosts. Dr. Albert D. Grauer ( @Nmcanopus ) is an observational asteroid hunting astronomer. Dr. Grauer retired from the University of Arkansas at Little Rock in 2006. travelersinthenight.org Today's 2 topics: - In 1972 Apollo 16 astronauts took an ultraviolet image ... Show More
5m 30s
May 2024
S27E59: Venus's Vanishing Vapors: The Mystery of a Bone-Dry Planet
Embark on an interplanetary journey with SpaceTime Series 27 Episode 59, where we unravel the enigmatic atmosphere of Venus and its waterless environment. Discover the startling new study that suggests Venus lost its water reserves to space, leaving it with a mere fraction of Ear ... Show More
25m 51s
Sep 2020
Have We Found Evidence of Life on Venus?
An international team has detected phosphine gas in the clouds above Venus. Naturally-produced phosphine on Earth is created by anaerobic bacteria. We’ll listen to portions of the media briefing at which this result was announced. Then we’ll get perspective on the find from the P ... Show More
48m 26s
Aug 6
Former NASA Leaders Are Sounding the Alarm on Budget Cuts
The White House has proposed sharp cuts to NASA’s science budget, potentially reducing it to historic lows not seen since the early Apollo era. Beyond space exploration, NASA’s work influences daily life—from accurate weather forecasting to essential climate data for agriculture. ... Show More
16m 33s
Jan 2025
Parker Solar Probe's Record-Breaking Journey, Mysterious X-ray Flares, and Solar Cycle's Weather Impact: S28E03
SpaceTime Series 28 Episode 03 Parker Solar Probe's Historic Journey NASA's Parker Solar Probe has made history by becoming the fastest man-made object, surviving a record-breaking close approach to the Sun's surface. The probe, travelling at an unprecedented speed of 155,520 kil ... Show More
26m 46s
Apr 2025
Uranus' Rotational Secrets Revealed, ISS Welcomes New Crew
Exploring Uranus's Rotational Secrets, New Crew at the ISS, and the Dangers of Space Travel In this episode of SpaceTime, we delve into groundbreaking measurements of Uranus's rotational rate, achieved with unprecedented accuracy by NASA's Hubble Space Telescope. This new techniq ... Show More
19m 36s