

Universe Today Podcast
Fraser Cain
Space news, interviews, Q&As, and exclusive content from Universe Today.
Audio versions of Fraser Cain YouTube channel.
Audio versions of Fraser Cain YouTube channel.
Episodes
Mentioned books

Jul 8, 2025 โข 18min
[Q&A] Vera Rubin & Planet 9 SPECIAL
The discussion kicks off with the impressive capabilities of the Vera Rubin Observatory, pondering its potential to detect alien visitors. Curious minds consider a northern hemisphere version and even a space-bound telescope. They explore the intriguing notion of Planet 9's geological activity, while questions about sending a mission there spark excitement. The conversation wraps up with stargazing tips, highlighting the beauty of meteor showers and urging listeners to gaze at the early morning sky for planetary wonders.

Jul 7, 2025 โข 59min
[Interview] Revealing the Secrets of Cosmic Dark Ages
Christiaan Brinkerink, an instrumentation systems engineer at Radboud University and member of the Radboud Radio Lab, discusses the cosmic dark agesโan era shrouded in mystery following the Big Bang. He dives into the Dark Ages Explorer mission, revealing how a lunar telescope will help study this epoch by utilizing the unique advantages of the far side of the Moon. Brinkerink also explores innovative antenna designs and the challenges of capturing low-frequency radio waves, offering insights into the early universe's formation.

Jul 4, 2025 โข 19min
[Space Bites] A THIRD Interstellar Object // Pack of Quasars // Tianwen-2 Looks Back
Astronomers have discovered a third interstellar object exhibiting comet-like behavior. NASA's budget cuts pose a threat to crucial science missions, with potential cancellations on the horizon. They also discuss the discovery of the most massive white dwarf, shedding light on the life cycle of stars. In a quirky twist, a capsule containing human remains and cannabis seeds has unexpectedly crashed into the ocean. Plus, learn about exciting updates from the Tianwen-2 spacecraft as it continues its journey through the cosmos.

Jul 3, 2025 โข 21min
[Q&A] Absent Planets from Our Solar System, Interstellar Black Holes, Non-Conventional Theories
What makes a planet truly intriguing when itโs not even part of our Solar System? Can we spot an interstellar black hole? The discussion dives into these cosmic queries while pondering whether journalists should dabble in unconventional science theories. Plus, there's talk about how advancements like Vera Rubin could spark new space exploration endeavors. The conversation is a mix of curiosity and speculation, all set against the backdrop of humanity's search for intelligent life beyond Earth.

Jul 2, 2025 โข 18min
[Q&A] Confidence in SpaceX, New Pale Blue Dot, A Day on Gas Giants
The recent streak of Starship failures prompts a discussion on confidence in SpaceX's future. Curious minds ponder if the Voyagers can capture another 'Pale Blue Dot' image. The complexities of measuring the rotation of gas giants are explored, revealing insights into their atmospheric dynamics. Thereโs a conversation about the role of AI in scientific publishing and the moral implications of spreading life across the universe. Frustrations surrounding the New Glenn rocket program highlight the challenges in the space industry.

Jun 27, 2025 โข 26min
[Space Bites] Vera Rubin's ONLINE // Huge LISA Update // Record-Breaking JWST Exoplanet
The Vera Rubin Observatory has released its first stunning images, promising revolutionary insights into the cosmos. Exciting developments in the LISA mission aim to improve gravitational wave detection, especially for black hole mergers. The James Webb Space Telescope captured direct images of a Saturn-sized exoplanet, showcasing its remarkable capabilities. Additionally, the intriguing possibility of mountains on pulsars is explored. As a bonus, there's a surprising fast radio burst detected within the Solar System!

Jun 26, 2025 โข 21min
[Q&A] SMBH Images, Primordial Gravitational Waves, Terraforming Tidally-Locked Planets
Can we really terraform tidally-locked planets, or is that just sci-fi talk? Explore the controversial authenticity of our galaxy's supermassive black hole images. Hear about the potential to detect primordial gravitational waves and why some rockets end up in the ocean. Plus, learn about future space manufacturing and the intriguing possibilities of space elevators. Dive into a world of cosmic curiosities and innovative space concepts!

Jun 24, 2025 โข 16min
[Q&A] JWST Image Artefacts, TRAPPIST-1 Planets from the Surface, Liquid Glass Space Telescopes
Curious about JWST images? Explore why NASA chooses to preserve their raw data, artifacts and all. Ever wondered what the TRAPPIST-1 planets would look like from the surface? Answers await! The podcast also tackles ambitious concepts like using a solar gravitational lens to peek into the unobservable universe. Plus, discover the potential of the Nancy Grace Roman telescope and the idea of crafting lenses from liquid glass in microgravity. Join in for a captivating Q&A adventure through the cosmos!

Jun 23, 2025 โข 45min
[Interview] Improving Nuclear Power Generators for Future Space Missions
Tyler Bernstein, Co-founder and CEO of Xenopower, explores the fascinating world of Radioisotope Thermoelectric Generators (RTGs) in space missions. He highlights the limits of solar power and the need for alternatives in extreme environments. The discussion dives into various isotopes, their roles in energy generation, and how Stirling engines can improve efficiency. Tyler sheds light on the future of nuclear power in lunar explorations and the potential for creating sustainable human presence on the Moon. It's a riveting look at the intersection of energy and space!

Jun 20, 2025 โข 22min
[Space Bites] Artificial Solar Eclipses // Mother of All Meteor Storms // Vera Rubin's First Light
A new mission can create artificial solar eclipses, providing exciting insights into solar phenomena. Discussions explore how supernovae and stellar flybys might have impacted Earth's climate throughout history. Listeners learn about a looming asteroid that could trigger the mother of all meteor showers in 2032, potentially endangering satellites. The podcast also covers SpaceX's testing challenges and a new mission from the Vera Rubin Observatory, poised to capture significant astronomical events for the next decade.