This Week in Space (Audio) - podcast cover

This Week in Space (Audio)

TWiTtwit.tv
The new space age is upon us, and This Week in Space leaves no topic untouched. Every Friday, join Editor-in-Chief of Ad Astra magazine, Rod Pyle and Managing Editor of Space.com, Tariq Malik as they explore everything related to the cosmos. You can join Club TWiT for $10 per month and get ad-free audio and video feeds for all our shows plus everything else the club offers...or get just this podcast ad-free for $5 per month. New episodes posted every Friday.
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Episodes

TWiS 175: More AI in Space - Crews and AI with Dr. Daniel Selva

So you're on a months-long flight to Mars... seven months with five people and one computer as crewmates. You've been told to put any fears of a HAL-9000 computer takeover of your mission out of your mind, but can you, really? In this episode, Dr. Daniel Selva of Texas A&M joins us to talk about his recent study of crew interactions and trust with AI using, well, computers, and the HERA habitat simulator at NASA's Johnson Space Center. The results were not entirely as expected! Join us for t...

Aug 29, 202558 minEp. 175

TWiS 174: Gifts From Orbit - With Lynn Harper

The International Space Station has been serving as a major research center in space for over 25 years, but its time is coming to an end with a planned deorbit in 2030. Should we end this expensive experiment in space, or are we squandering a $150 billion resource? Lynn Harper, the Lead for Integrative Studies at the NASA Ames Space Portal, joins us to discuss some of the amazing research taking place aboard the ISS. We've all heard about crystal growth and so forth, but how about the promising ...

Aug 22, 20251 hr 8 minEp. 174

TWiS 173: The Return of the Malik - The Wild Proposals on NASA's Table

Tariq is back from the Far East and bursting with space news! This week we'll look at the passing of Apollo 13 astronaut Jim Lovell, potential re-tasking of NASA's Juno probe from Jupiter to the interstellar interloper, 3I/Atlas--Avi Loeb wants it, of course--the third launch of ULA's Vulcan rocket, Artemis 2 lunar flyby updates, Virgin Galactic's new spaceplane (can they ever make a profit?), a proposed Pluto orbiter--with a planned mission of 50 years--and much more, on This Week in Space! Hea...

Aug 15, 20251 hr 3 minEp. 173

TWiS 172: Earth on Mars - Terraforming the Red Planet

If we're ever to make Mars a second home, we have some serious housekeeping to do... as in a total renovation. The Red Planet has little atmosphere, no radiation shielding, and some seriously toxic soil. How can we make it more Earthlike... and should we? Dr. Erika Alden DeBenedictis joins us to discuss how terraforming might work, how it could be done in decades instead of millennia, and the questions surrounding the ethics of changing another planet to suit humanity's needs. We say it's a trai...

Aug 08, 20251 hr 4 minEp. 172

TWiS 171: What's an UNOOSA? - Rick Jenet, the National Space Society, and the UN

The United Nations has mediated conflicts since its founding in 1945. That domain of involvement extended into space in 1967 with the Outer Space Treaty. Today, their role is increasingly active with more and more nations entering space and the private sector getting into the game. The US's space-related branches, UNOOSA (the UN Office of Outer Space Affairs) and COPUOUS (UN Committee on the Peaceful Uses of Outer Space), are busy. Many years ago, the National Space Society gained permanent UN o...

Aug 01, 202556 minEp. 171

TWiS 170: Atomic Space Batteries! - Dr. Robert O'Brien of USRA

Powering spacecraft, especially out in the dark, cold outer solar system, is a huge challenge. There are limits to how large solar panels can be, and they are not very efficient in the weak sunlight beyond Mars. For decades, choice flagship NASA missions have used RTGs--radioisotope thermoelectric generators--to fill this need. From the experiments on the Apollo missions to the Viking Mars landers, Galileo to Jupiter, Cassini to Saturn, and the twin Voyagers, RTGs have provided decades of power ...

Jul 25, 20251 hr 8 minEp. 170

TWiS 169: The Day Mars Died - 60th Anniversary of Mariner 4

Sixty years ago this week, the Mariner 4 probe sped past Mars, the first to succeed in this then-brash undertaking. The technology was unbelievably primitive, yet effective, sending back 22 low-resolution video frames of the Red Planet. On that day, the wee hours of July 15 at JPL in Pasadena, the Mars of the romantics died. What had long been viewed as a slightly colder, somewhat drier, near-twin of Earth ended up having just a trace of an atmosphere and looked more like the moon--bone dry and ...

Jul 18, 20251 hr 18 minEp. 169

TWiS 168: "Survivor: NASA" - And Other Space News

Welcome to the "Survivor: NASA" edition! This week, Tariq and Rod jump into the headlines, and boy are there a lot of them! NASA has a new interim administrator: former Congress member, reality TV star, and Fox News commentator Sean Duffy. NASA's budget may still be cut by 25%, or it might be increased to more than they have seen since the 1960s in adjusted dollars. At the same time, NASA is under orders to cut as many as 2000 mostly senior-level positions, the Jet Propulsion Laboratory could be...

Jul 11, 20251 hr 9 minEp. 168

TWiS 167: An Outpost on the Moon - Lunar Outpost's Bold Vision For Lunar Mobility With AJ Gemer

This week, we're joined by AJ Gemer of Lunar Outpost, a fast-moving company innovating in cislunar technology. This includes mini-rovers, crewed lunar rovers, and all kinds of instrumentation that will enable lunar exploration, development, and in-situ resource development. AJ talked about the company, their many projects, their relationship with NASA, and the future of lunar exploration and the role of commercial companies moving ahead. Join us! Headlines: Space Burial Goes Awry - A prototype c...

Jun 27, 202551 minEp. 167

TWiS 166: Live From the Swamps, ISDC 2025 - SpaceX Starship EXPLODES on Test Stand

Rod Pyle and Tariq Malik broadcast live from the National Space Society's International Space Development Conference in Orlando, discussing the latest Starship explosion, missing universe matter discoveries, and answering listener questions about space camp experiences, astronaut communications, and the future of space exploration. Headlines Starship Explosion Investigation - SpaceX's 10th Starship prototype exploded during a static fire test, likely due to a composite overwrapped pressure vesse...

Jun 20, 20251 hr 18 minEp. 166

TWiS 165: Guardians of Space - With Astronaut Nick Hague

Space is rapidly becoming a critical domain for so much of 21st-century living. Banking, transport across the sea and land, agriculture, and dozens of other things we take for granted all depend on satellites, and tracking them to avoid collisions. Nick Hague is a NASA astronaut and the first U.S. Space Force Guardian to launch to the International Space Station in that role, and we invited him to talk to us about the Space Force, living on the ISS, his frightening abort on a Soyuz rocket in 201...

Jun 13, 20251 hr 9 minEp. 165
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