Science Videos
Science Videos
NASA’s Artemis program is gearing up for its first crewed lunar flight, Artemis 2, which will launch from Kennedy Space Center, complete two Earth orbits, and then swing around the Moon’s far side before returning to Earth. The mission serves as a critical test of the Space Launch System (SLS) rocket, the Orion crew capsule, and the service module that will power the spacecraft on its deep‑space trajectory. During the ten‑day flight, four astronauts will experience the longest human journey beyond low‑Earth orbit since Apollo, providing a chance to photograph regions of the far side never seen by human eyes. The flight profile includes the jettison of solid rocket boosters, separation of the core stage, and a coast phase that culminates in a lunar flyby, after which lunar gravity will sling the crew back toward Earth. Re‑entry will stress Orion’s heat shield and parachute system, with a splash‑down in the Pacific marking mission success. The briefing highlighted the iconic line, “one small step for man, one giant leap for mankind,” underscoring the historic weight of the endeavor. NASA also emphasized the partnership with commercial firms such as SpaceX and Blue Origin, which are developing the lunar landers that Artemis 3 crews will dock with in Earth orbit. If Artemis 2 validates all systems, NASA will accelerate the schedule for Artemis 3, 4 and 5, targeting crewed lunar landings by 2028 and laying groundwork for a sustainable Moon base. The program promises to revitalize U.S. leadership in deep‑space exploration and open new commercial opportunities on the lunar surface.
Professor Sophie Scott opened the 2017 Royal Institution Christmas Lectures by framing sound as the ‘language of life,’ explaining why humanity chose laughter for the Voyager Golden Record and setting out to explore how vocalizations evolved from insects to mammals. She...
Artemis II, NASA’s first crewed lunar‑orbit mission in more than half a century, is slated for a 6:24 p.m. Eastern launch window from Kennedy Space Center. The countdown, highlighted by transportation correspondent Gio Bonitet, underscores the historic nature of the flight, which...
The video tours NASA’s Orion crew module, the spacecraft that will ferry four astronauts on the Artemis II mission to the Moon. Roughly the size of a camper‑van, Orion revisits the Apollo‑era capsule shape while offering a modern, three‑dimensional interior designed...
The episode of Planetary Radio focuses on NASA’s Artemis II mission, highlighting the Avatar organ‑chip experiment and the imminent passage of a sungrazing comet. It introduces Lisa Carnell, director of NASA’s Biological and Physical Sciences Division, and astronomer Alan Mori discussing...
NYU’s Center for Global Affairs adjunct Delane Mayer explains that NASA’s Artemis II mission, the first crewed lunar flyby since the Apollo era, is slated for launch this year, positioning the United States at the forefront of renewed lunar exploration. The ten‑day...
The video centers on a deep‑cut philosophical‑scientific exchange about why there is something rather than nothing, using Stuart Kauffman’s perspective on quantum mechanics. Kauffman contrasts Aristotle’s res extensa—definite, actual objects—with Heisenberg’s res potentia, a realm of possibilities that only become...
The video dissects a recent five‑month, 500‑calorie‑deficit study that compared three weight‑loss strategies: no exercise, moderate aerobic cardio, and twice‑to‑three‑times‑weekly resistance training. All groups shed similar total weight—8.5 kg (no exercise), 9 kg (cardio) and 7.7 kg (resistance). However, body‑composition data diverged sharply. The...
The Rare Disease Day 2026 session titled “Gene Therapy in Practice” highlighted Johns Hopkins’ emerging program to deliver gene‑based treatments for pediatric neuromuscular disorders. Speakers—Dr. Jessica Nance, nurse practitioner Maria Belellios, and pharmacy coordinator Danielle Pennock—outlined the institution’s clinical‑trial legacy,...
Landscape architects at Harvard’s Graduate School of Design are pioneering a new paradigm that enlists beavers—nature’s engineers—to shape resilient wetlands. By studying beaver dam‑building and canal‑cutting, the team is developing design tools that work with, rather than against, natural processes. The...
Rare Disease Day 2026 highlighted a deeply personal yet broadly instructive case: the journey of Heidi, a patient with adult polyglucosan body disease (APBD), from a prolonged diagnostic odyssey to the launch of an N‑of‑1 clinical trial. The session brought...
Google unveiled TurboQuant, a new compression technique for the key‑value (KV) cache of large language models, promising dramatic reductions in memory usage and faster attention processing. The announcement arrived amid soaring hardware costs, positioning the method as a potential game‑changer...
The WION podcast outlines NASA’s upcoming Artemis II mission, detailing where U.S. viewers can watch the historic launch and the timeline for the event. NASA has identified seven visibility zones, with prime viewing in Florida and southern Georgia. The launch is slated...
The video recounts the 1906 awarding of the Royal Society’s prestigious Hughes Medal to British physicist and engineer Hertha Ayrton, a milestone that came only after the Society had previously refused her fellowship on gendered grounds. It highlights the stark...
NASA’s Artemis II mission entered its final countdown at Kennedy Space Center, marking the agency’s first crewed flight beyond low‑Earth orbit since Apollo. The Orion capsule, mounted on the powerful Space Launch System, will carry four astronauts on a 10‑day lunar...
The episode explores infant laughter as a developmental milestone, featuring Dr. Gina Moreau of Vermont State University. She explains that involuntary smiles appear in utero, voluntary smiling emerges around six weeks, and genuine laughter typically surfaces at four months, often in...
The video explains genetic fitness as the average lifetime contribution of a genotype to future generations, measured at comparable life‑history stages. It emphasizes that fitness is not a direct property of genes but is mediated through phenotype, which itself is...
The video “10 Interesting Scientific Discoveries for March of 2026” surveys a cross‑disciplinary slate of breakthroughs, ranging from cosmology and archaeology to medicine and particle physics. It highlights a handful of the most striking findings – a primordial galaxy cluster...
In a candid interview, NASA Administrator Jared Isaacman outlined the agency’s immediate priorities as Artemis II prepares for launch, while also addressing lingering technical setbacks and the broader vision for a sustainable lunar presence. He emphasized that the agency’s first 100 days...
The Smithsonian’s Air and Space Museum opened its 2026 "Exploring Space" lecture series by revisiting humanity’s first interstellar postcards – the Pioneer plaques and the Voyager Golden Record – and reflecting on the museum’s 50‑year legacy of preserving aerospace artifacts....
The podcast discusses a new AI‑driven asteroid‑tracking algorithm that uncovered a previously hidden near‑Earth object, 2022 SF289. Developed by University of Washington researchers and tested in Hawaii, the system combines sparse observations to flag objects that traditional pipelines miss. The algorithm identified...
NASA astronaut Steve Bowen, a veteran of three shuttle flights, a Crew Dragon mission and 14 years in the submarine force, discusses what living aboard Artemis II’s Orion capsule will feel like. He contrasts the cramped conditions of submarines with the...
The video introduces LISA, the Laser Interferometer Space Antenna, a planned space‑based gravitational‑wave observatory that will monitor low‑frequency ripples in spacetime. By listening to frequencies inaccessible to ground detectors, LISA promises to open a fresh observational window, much as Galileo’s...
The Oak Ridge National Laboratory (ORNL) team unveiled a breakthrough computational code that leverages the Frontier supercomputer to simulate additive‑manufacturing microstructures in just one minute. By re‑architecting the problem and splitting simulations across time, the researchers transformed a task that...
The video discusses the black‑hole information paradox through a thought experiment where an observer, Alice, falls into a black hole while another, Bob, remains outside. Once Alice crosses the horizon, she becomes part of the black‑hole’s quantum state, meaning the system...
The video explores a deep conceptual overlap between general relativity and quantum mechanics: both frameworks restrict any single observer to a limited slice of reality. In relativity, finite light‑speed and horizons prevent access to regions beyond an event or cosmological...
The video is a rapid‑fire Q&A covering quirky and serious space topics—from which animal might thrive as a space pet to the latest on Vera Rubin Observatory data, starshade concepts, the 3I/Atlas flyby, and next‑generation spacesuit designs.\n\nThe host explains that Rubin’s...
The video explores a provocative idea: if quantum theory is truly universal, it must not only describe particles and fields but also the scientists who use it. The speaker frames a conversation between a theorist and an experimentalist as a...
NASA held a pre‑launch news conference on March 31, 2026, to detail the L‑1 countdown for Artemis II, the agency’s first crewed Orion flight since the Apollo era. The two‑hour launch window opens at 6:24 p.m. Eastern on April 1, with the Space Launch...
The video introduces the Department of Energy’s Orchestrated Platform for Autonomous Laboratories (Opel), a cross‑lab initiative designed to accelerate AI‑enabled biological discovery and support the broader Genesis mission. Four national laboratories—Oak Ridge, Argonne, Pacific Northwest, and Lawrence Berkeley—are pooling expertise...
The video examines how space exploration is becoming an engine of economic activity, contrasting the emerging low‑Earth‑orbit (LEO) commercial market with the longer‑term prospect of a lunar economy. It argues that while semiconductor‑style private sector growth may eventually apply to...
Singapore hosted a multidisciplinary forum examining how brain development influences lifelong well‑being, featuring Yale’s Asela Dietrich on infant social behavior and Duke’s Joshua Gooley on sleep health in university students. The discussion highlighted two critical windows: early infancy, where caregiver responsiveness...
The video explains that tiny arachnids called Demodex mites live in and around the hair follicles on our faces, particularly in eyebrows, eyelashes and the nose. These microscopic organisms have been co‑evolving with humans for millions of years and are...
Becky Shipley’s Discourse lecture frames the emerging health‑data revolution as a catalyst for transforming how societies prevent, monitor, diagnose, and treat disease. She argues that unprecedented measurement capabilities—driven by AI, machine learning, quantum computing, genomics and wearable sensors—must be paired...
The video explains that a single dose of antidepressants does not instantly lift mood, but it does alter cognition and how the brain interprets everyday stimuli. Camilla Nord notes that even a single or few doses can change perception of faces...
The video, presented by Harvard University Herbaria director Jeannine Cavender‑Bares, frames biodiversity as the foundation of life‑supporting services—from oxygen production and nutrient cycling to clean water and medicinal resources. It announces the launch of Harvard’s Biodiversity and Planetary Stewardship Initiative,...
The video explores bioluminescence, focusing on fireflies and a laboratory recreation of their glow. It explains how the chemical reaction—luciferin, luciferase, ATP and oxygen—produces cold light without heat, contrasting it with chemiluminescent reactions that emit hot light. Key data include that...
At Cincinnati Children’s Hospital, pediatric cardiologist Dr. Ryan Moore serves as chief emerging‑technologies officer, overseeing the integration of virtual‑reality headsets and video‑game tools into cardiac care. His team creates patient‑specific 3D heart models that surgeons can explore in immersive VR, allowing...
The video explains how NASA leverages specially equipped aircraft—dubbed “flying labs”—to develop and validate the abort system for the Artemis program. Test pilots fly a variety of platforms, integrating instrumentation that records every nuance of pad‑abort (PadAbort‑1) and in‑flight abort...
Dr. Cherie Marvel, an associate professor at Johns Hopkins, presented her latest neuroimaging work on Lyme disease, emphasizing brain‑based changes and emerging blood‑marker data. The talk linked her expertise in cognitive neuroscience, functional MRI, and brain stimulation to the understudied...
The new study published in Nature leverages ancient DNA to pinpoint the earliest confirmed dogs in Europe and Turkey, dating back roughly 16,000 years at the Punabasha site in Turkey. This pushes the timeline for canine domestication back by at...
The video features Dr. Glaucomflecken discussing a new oral PCSK9 inhibitor, Enlisticide, and its recent New England Journal of Medicine publication. The drug targets patients with familial hypercholesterolemia or elevated LDL—specifically those with prior cardiovascular events (LDL > 55 mg/dL) or at high...
The video explains how regular physical activity can act as a disease‑modifying intervention for rheumatoid arthritis (RA). While exercise induces some muscle micro‑damage, the overall physiological response is anti‑inflammatory, driven primarily by myokines—muscle‑derived proteins that function like hormones. These myokines...
The video tackles pmenopause, highlighting how erratic estrogen spikes leave many women feeling detached from their usual selves. Researchers recently quantified the ubiquitous complaint, "I don’t feel like myself," linking it to diminished resilience, coping skills, and daily functioning as hormone...
The video argues that decades of fire suppression have backfired, leading to fuel accumulation and more severe wildfires, especially near rural‑urban interfaces. It explains that dense vegetation demands expensive aerial attacks, and that reactive strategies are insufficient. The speaker highlights solutions:...
![Asteroids Striking The Moon [Q&A Livestream]](/cdn-cgi/image/width=1200,quality=75,format=auto,fit=cover/https://i.ytimg.com/vi/NBbCY6qJUM8/maxresdefault.jpg)
The livestream centered on a fundamental question: does the Moon get bombarded during Earth’s meteor showers? Host Fraser Kane explained that the Earth‑Moon system travels together through cometary debris streams, so the Moon experiences the same particle flux, but without...
NASA’s Artemis II mission is on track to become the first crewed lunar flight in half a century, with astronauts completing intensive training and simulations ahead of a projected early‑2025 launch. The crew—four veteran astronauts—will ride the Space Launch System (SLS)...
A new epidemiological study examined whether exercise intensity matters more than total volume in preventing chronic disease. Researchers followed roughly 400,000 adults—about 90,000 with accelerometer data and 300,000 via surveys—over 8‑14 years, averaging ages 50‑60. The analysis found that a higher...
NASA’s Artemis II press briefing highlighted that the crewed lunar‑orbit mission is now two days from its targeted April 1 launch, with all pre‑launch checklists completed and the countdown sequence officially underway. Key milestones were outlined: Orion will be powered up this evening,...
The video warns that everyday items—from grocery receipts to kitchen plastics—are saturated with endocrine‑disrupting chemicals that can undermine health. It cites a study linking BPA‑coated receipts to a 50 % drop in testosterone among adolescent boys, and shows how heating plastic containers...
