Mars Life Explorer: The search for extan...

The Los Angeles Astronomical Society (LAAS) is one of the oldest and largest amateur astronomy clubs in the United States, and this year, it’s turning 100. To mark the occasion, the LAAS threw a centennial star party on the lawn of Griffith Observatory, featuring 100 telescopes, ... Show More

NASA's Curiosity rover has been exploring Mars' Gale Crater for over a decade. A new analysis of samples collected there reveals something remarkable: more than 20 different organic molecules preserved in ancient rock, including the first detection of a nitrogen-bearing heterocyc ... Show More

Author, poet, and science communicator Diane Ackerman is our guest. Her wonderful collection of poems, with one devoted to each of the worlds in our Solar System, was first published in 1976. Carl Sagan said she had produced, “...a stunning book of poetry in The Planets. The work ... Show More

Space-settling enthusiasts have long had an eye on Mars, and now they have the backing of the world’s richest man. Elon Musk recently claimed that humans could be on the planet by 2030 and be living there in a self-sustaining city within 20 years. But is it really that simple? Ma ... Show More

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

Astronauts on a future mission to Mars will face many challenges, including three years in a tiny spacecraft and a Mars habitat, with just a few other crew members and a 22-minute delay for any communication back to Earth. Psychologist Suzanne Bell, PhD, head of NASA’s Behavioral ... Show More

Oct 27, 1972. The planet Mars has many victims. Specifically, spacecraft. There have been so many failed missions to Mars, that scientists are rumbling about a "Mars Curse". But one mission is defying the odds.Mariner 9, an American space probe, has been orbiting Mars for the las ... Show More

This time Dr Becky Smethurst and Izzie Clarke discover why it’s touch and go when it comes to returning asteroid samples to Earth and hear how we’ve been exchanging spit with Mars since the dawn of the Solar System. The team is joined by Dr Sara Russell, a meteorite researcher at ... Show More

Sci-Fi Drive-in movie night has Guy Raz and Mindy dreaming about life on other planets. And it just so happens that a team of researchers may (or may not) have discovered evidence of life on...VENUS? Join Mindy, Guy Raz, and Reggie as they head out to their favorite solar system ... Show More

To prepare for the day when humans travel to Mars, NASA is conducting a one-year experiment in a Mars simulation environment. So what’s it like to spend a year in CHAPEA, the Crew Health and Performance Exploration Analog? In this season finale episode, travel through the airlock ... Show More

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 ... Show More

On the quest to find the best beach in the galaxy, Mindy and Guy Raz need to travel a little far from home. How far from home, you ask?! To Mars of course! Join Mindy and Guy Raz on this intergalactic adventure to Mars as they learn about recent NASA research about the beaches of ... Show More