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SCIENCE by SciTech Brief is a curated selection of science-only episodes from SciTech Brief.
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5 OCT. 2026 · Could there be traces of ancient life hidden beneath the surface of Mars? In this episode, we explore the latest preparations for the European Space Agency's (ESA) ExoMars mission. In the Tabernas desert of Almería, Spain, engineers and scientists are putting "Charlie"—a prototype of the Rosalind Franklin rover—through rigorous trials. Controlled remotely from Turin, Italy, Charlie navigates rocky terrain and dust to test autonomous software, WISDOM ground-penetrating radar, and the PanCam and Enfys imaging systems before the real rover launches in 2028 to land at Oxia Planum in 2030. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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28 SEP. 2026 · Glimpsing the Ghostly: Did the LZ Experiment Just Detect Dark Matter?
Could the nearly century-long quest to unveil the true nature of dark matter finally be coming to an end? On September 1, 2026, at the TeV Particle Astrophysics conference in Japan, an international collaboration of 250 scientists dropped a bombshell. Deep beneath the Black Hills of South Dakota, inside a former gold mine nearly a mile underground, the world's most sensitive detector recorded a single, highly unusual particle collision on June 16, 2023. In today’s episode, we investigate this historic anomaly: a ghostly particle that slipped into a tank of 10 tonnes of ultrapure liquid xenon, striking a xenon atom's nucleus and creating a signature double flash of light that ordinary matter simply cannot explain.
We break down the high-stakes physics of the signal: if this is indeed a Weakly Interacting Massive Particle (WIMP), it represents a massive cosmic heavyweight, tipping the scales at over 200 times the mass of a proton. We analyze the statistical significance of this 2.6-sigma event—which translates to a 99.5% chance that we have detected an entirely new particle beyond the Standard Model of physics rather than a background fluke. Join us as we explore how the analysis team spent months checking for mundane explanations like radon gas and stray neutrons. We also discuss what comes next as rival detectors in Italy and China race to verify if we have finally laid eyes on the invisible 85% of the universe's mass. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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21 SEP. 2026 · Lifeline in Orbit: Progress 96 Docks at ISS Amid SpaceX Crew-13 Delays
Russia’s Progress 96 cargo craft delivers 2.8 tons of vital supplies to the International Space Station as SpaceX’s Dragon remains grounded.
How does the International Space Station stay supplied when commercial flights hit a snag? In this episode, we cover the arrival of Russia’s Progress 96 (Progress MS-35) cargo freighter at the ISS on September 19, 2026. After a one-week launch delay caused by a Soyuz-2.1b third-stage technical issue, the uncrewed spacecraft successfully docked at the Poisk module, carrying nearly 2.8 tons of food, fuel, atmospheric gases, and scientific gear.
We explore why this resupply mission is vital for the seven members of Expedition 75—including NASA’s Jessica Meir, ESA’s Sophie Adenot, and Roscosmos’s Anna Kikina—as SpaceX’s Crew-13 mission enters its third week of delays due to an oxidizer leak on the Dragon capsule. Plus, we break down the tech on board, including automated Kurs-NA docking navigation and a specialized exoskeleton workstation for the upcoming "Teledroid" robotic experiment.
#Progress96 #ISS #SpaceX #Roscosmos #NASA #SpaceResupply #SpaceStation #Expedition75 #Crew13 #Teledroid Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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14 SEP. 2026 · The "Surgical ChatGPT": Inside the World's First Live AI-Assisted Brain Surgery
In today's episode, we investigate the historic story of Rhys Hibbert, a 48-year-old father who became the first patient in the world to undergo a brain tumor removal assisted by live, real-time artificial intelligence. We take you inside the operating room at London's National Hospital for Neurology and Neurosurgery, where surgeons removed an 11mm tumor from his pituitary gland.
We break down how this groundbreaking AI system analyzed the live endoscopic video feed in real time to color-code critical, hidden anatomy—such as the carotid arteries and optic nerves—guiding the surgical team on exactly where it was safe to operate. Developed in-house at UCL and running on NVIDIA’s Clara IGX platform, this technology acts as an "expert second pair of eyes" trained on hundreds of previous surgeries. Join us as we explore how this medical milestone successfully saved a man's sight and what it means for the future of AI in healthcare. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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10 SEP. 2026 · Predicting the Where, Not the When: Inside the New Earthquake Breakthrough
Can we map exactly where the next massive earthquake will strike? UC Riverside geophysicists Gareth Funning and Axel Periollat have developed a GPS-based algorithm that does just that. But why are we still so vulnerable?
In this episode, we dive into a groundbreaking seismic discovery from the University of California, Riverside. Geoprofessors Gareth Funning and Axel Periollat have created a new algorithm utilizing high-precision GPS measurements of subtle ground movements to identify locked fault zones (asperities) silently accumulating strain. The method proved its immense potential by pinpointing the exact rupture zone of the massive Mw 8.8 Kamchatka earthquake in Russia before it struck.
However, there is a crucial limitation: the technology can tell us where the earth will rip, but not when. We explore the massive gaps in our offshore monitoring networks where the most dangerous faults lie, and the harsh reality of urban vulnerability. For instance, in Riverside, California, 76% of the housing stock was built before 1990, meaning millions of homes do not meet modern seismic building codes. We also touch upon geologist Nic Barth's study of New Zealand's Alpine Fault, proving how the direction of an earthquake's rupture dictates its path of destruction.
#EarthquakePrediction #Seismology #TectonicPlates #UCRiverside #GPSTracking #KamchatkaEarthquake #AlpineFault #SeismicSafety #DisasterPreparedness #FaultCreep Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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7 SEP. 2026 · The Cosmic Atlas: Inside the Launch of NASA’s $4.3 Billion "Discovery Machine"
On Sunday, August 30, 2026, NASA’s highly anticipated Nancy Grace Roman Space Telescope successfully launched aboard a SpaceX Falcon Heavy rocket on a million-mile journey to Lagrange Point 2. In today’s episode, we explore why scientists are calling this $4.3 billion flagship observatory a true "speed machine". We break down its 300-megapixel Wide Field Instrument, which matches Hubble's sharpness but boasts a field of view 100 times larger, allowing it to scan the sky 1,000 times faster.
We dive into the core scientific mission: creating massive 3D maps to solve the mysteries of dark matter and dark energy, which make up 95% of our universe. We also analyze the high-tech active coronagraph that uses shape-shifting mirrors in real-time to block starlight and photograph planets 100 million times fainter than their host stars. Finally, we discuss the geopolitical and political drama behind the scenes—including the bizarre moment President Donald Trump called into the live post-launch press conference through Administrator Jared Isaacman's mobile phone, despite previously proposing budget cuts to cancel the telescope. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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31 AGO. 2026 · Storm Over Wenchang: Why China Paused Its Historic South Pole Moon Rush
Is the new space race on hold? On August 23, 2026, the China Manned Space Agency made a sudden announcement: the highly anticipated Chang'e-7 mission has been officially delayed and cannot launch within its planned window this year. In today's episode, we investigate the perfect storm that halted Beijing's ambitious leap to the lunar south pole, starting with the rapid development of Typhoon Narra in the South China Sea, which brought heavy winds and rain to the Wenchang Launch Site.
We break down the high stakes of this mission, which consists of an orbiter, a lander, a rover, and a first-of-its-kind rocket-propelled hopping robot designed to jump directly into the permanently shadowed depths of Shackleton Crater to find water ice. We also analyze the shadow of a recent setback: the dramatic explosion of a Long March 7A rocket just two weeks prior, on August 10, 2026. Join us as we explore what this delay to 2027 means for China’s goal of landing astronauts by 2030, and how NASA Administrator Jared Isaacman is reacting to this unexpected twist in the battle for the moon's most valuable resources. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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24 AGO. 2026 · Burning Out: The Failed $30 Million Space Rescue of NASA’s Swift Telescope
Is space towing the future of satellite preservation, or a high-risk gamble? NASA and startup Katalyst Space Technologies officially aborted the audacious, first-of-its-kind mission to rescue the sinking Neil Gehrels Swift Observatory. In today's episode, we investigate the dramatic orbital crisis: how a $30 million rescue probe named LINK launched into an uncontrollable spin just weeks after liftoff, ultimately running out of vital xenon gas fuel before it could salvage the 22-year-old telescope.
We break down the science and the stakes. Swift, designed to hunt the universe's most violent gamma-ray bursts, was dragged down prematurely by intense solar storms swelling Earth's atmosphere. We analyze the technical breakdown of the attitude-control failure, the lessons learned from this 9-month "rush job," and what Swift’s upcoming fiery reentry means for the future of orbital servicing—and the fate of other aging icons like the Hubble Space Telescope. Join us as we explore why NASA Administrator Jared Isaacman insists this high-risk trial was still worth the attempt. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
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12 AGO. 2026 · The Jupiter-Sized Moon: How CD-35 2722 is Forcing a Cosmic Identity Crisis
Is it possible for a moon to be as big as the largest planet in our solar system? In today’s episode, we dive into the groundbreaking discovery published in the journal Nature on July 22, 2026. Lead author Kevin Hoy and his team have detected a massive "exosatellite" orbiting a brown dwarf just 73 light-years away. This object, with at least 90% of Jupiter’s mass, is the most plausible "exomoon" candidate ever found, yet it defies every traditional label.
We break down the unique three-tiered hierarchy: a small star orbited by a brown dwarf, which in turn is orbited by this giant gas satellite every 170 days. We analyze the technical feat achieved by the Very Large Telescope (VLT) in Chile using the radial velocity method—the same "wobble" technique that found the first exoplanets. Join us as we explore the "limit of language" in astronomy: if it’s the size of a planet but orbits a "failed star," what do we call it?. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
This episode includes AI-generated content.
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5 AGO. 2026 · Lunar Collision: SpaceX’s Unintentional Impact and the Future of Space Junk
A building-sized rocket is about to leave a permanent mark on the Moon. On Wednesday, August 5, 2026, at approximately 2:35 a.m. ET, a four-metric-ton SpaceX Falcon 9 upper stage will slam into the lunar surface at 5,400 mph (8,690 kph). In today’s episode, we investigate how this unintentional collision near Einstein Crater became a high-stakes scientific experiment.
We break down the physics of the crash: a hollow 45-foot cylinder hitting with the force of three tons of TNT, potentially kicking up a dust plume 60 miles (100 km) high. We explore why NASA’s Lunar Reconnaissance Orbiter and South Korea’s Danuri are racing to capture the aftermath to study lunar geology and protect future Artemis astronauts from "sandblasting" debris. Join us as we discuss the "carelessness" of space junk disposal and what this crash tells us about the increasingly crowded highway to the Moon. Become a supporter of this podcast: https://www.spreaker.com/podcast/science-by-scitech-brief--6952329/support.
This episode includes AI-generated content.
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SCIENCE by SciTech Brief is a curated selection of science-only episodes from SciTech Brief.
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