logo
episode-header-image
Feb 2023
58m 53s

Are we alone? The search for alien techn...

The Planetary Society
About this episode
A new volunteer SETI science project to search for alien technosignatures has launched! Two of its creators tell you how to sign up. 
Up next
Yesterday
Space Policy Edition: Return to Launch — Cape Canaveral's unlikely history
What makes Cape Canaveral the center of U.S. spaceflight? The answer is a fascinating mix of geography, military strategy, Cold War politics, and a fair amount of historical accident. In this episode of the Space Policy Edition of Planetary Radio, host Casey Dreier, chief of spac ... Show More
1h 13m
Apr 1
Artemis II’s AVATAR and a sungrazing comet
Artemis II is the first crewed lunar mission since Apollo 17, and riding alongside the crew is one of the most ambitious biology experiments ever sent to space. It's called AVATAR, short for A Virtual Astronaut Tissue Analog Response: tiny organ chips grown from the astronauts' o ... Show More
1 h
Mar 25
The astronaut health experiments of Artemis II
Artemis II is about more than getting four humans to the Moon and back. It's an opportunity to gather data on human health in deep space that we haven’t had in over 50 years. This week, we’re joined by Steve Platts, chief scientist of NASA's Human Research Program, who walks us t ... Show More
1h 3m
Recommended Episodes
May 2019
Will we ever find alien life?
3/6 In this instalment of The Curious Cases of Rutherford & Fry, Hannah and Adam boldly go in search of scientists who are hunting for ET, spurred on by questions sent in by listeners across the globe, from Australia to Columbia. They start by asking how we define life and why we ... Show More
27m 29s
Nov 2023
China's Mars Race, Neutron Star Gold & NASA's SPHEREx | S26E141
Welcome to the show notes for Episode 141 of the "Spacetime" podcast, hosted by Stuart Gary. In this episode, we delve into China's ambitious Mars mission, a novel cosmic source for gold, and NASA's upcoming SPHEREx mission. **Episode Highlights:** 1. **China's Mars Sample Return ... Show More
27m 54s
Jan 2024
Distant Stars // Shooting Star Testing // NASA’s Deep Space Network | S27E06
tail spinning
28m 51s
Mar 2023
S26E27: The Asteroid that Almost Swallowed a Spacecraft // 59 New Exoplanets // Starship Launch Plans
<b>SpaceTime Series 26 Episode 27</b> *The asteroid that almost swallowed a spacecraft It sounds like something out of a 1950s sci-fi movie, but it seems that the asteroid Bennu almost swallowed NASA’s Osiris-Rex spacecraft during its sample collection maneuver. <b>*59 new exopla ... Show More
37m 18s
Feb 2023
S26E23: JUICE Arrives at Kourou for Launch to Jupiter // Asteroid Named // SpaceX Success
<b>*JUICE arrives at Kourou for launch to Jupiter</b> The European Space Agency’s Jupiter Icy Moons Explorer spacecraft –JUICE – has arrived at the Kourou Space Port in French Guyana where it will be mated to it Ariane 5 rocket in preparations for launch in April on an eight year ... Show More
23m 13s
Sep 2023
S26E111: Space Probes, New Planets, and Mysteries of Mind & Matter: A Galactic Dive
**SpaceTime with Stuart Gary Series 26 Episode 111 Show Notes** 1. **Parker Solar Probe's Venus Flyby:** Dive into the details of the Parker Solar Probe's recent gravity-assist flyby of Venus. This maneuver has propelled the spacecraft into a series of record-setting flights arou ... Show More
26m 55s
Sep 2023
S26E109: Have they finally found Planet X?
<b>SpaceTime Series 26 Episode 109</b> <b>*Have they finally found planet X?</b> Astronomers in Japan have found possible evidence of an Earth-like planet orbiting in the Kuiper Belt. <b>*XRISM space telescope launches into orbit.</b> A powerful new Xray telescope has just blaste ... Show More
34m 39s
Sep 2022
Can Asteroids Rock Our World? with Christina Hernández and Terik Daly
It's a beautiful night—the sky is clear, the stars are twinkling. You see a shooting star! Or is it a comet! Maybe a meteor? Whatever it is, it’s gone in an instant. But what if that whirring bit of space were headed... straight towards the Earth, not past it? Yeah, not so cute. ... Show More
1h 5m