18:13
Odds of An Asteroid Strike // Dark Matter Domination // Radiation Protection with Hydrogel
Fraser Cain
22:33
Space Junk Blocking Orbit, Fine-Tuning Problem, State of Media | Q&A 294
17:04
Most Exciting NIAC Project, Grains of Sand vs Stars, Total Solar Eclipse Going Away | Q&A 295
33:31
Our Best Venus Map Is 36 Years Old. NASA Wants to Fix it With Balloons [NIAC 2025]
18:20
Potential City-Killer Asteroid // Largest Structure in The Universe // Moon Canyons
20:58
China VS USA Mars Sample Return, Who Controls JWST, Science VS AI | Q&A 293
28:15
Using Metamaterials to Build A Starshade in Space [NIAC 2025]
45:42
NASA Just Funded A Project to Blow Space Structures Out Of Glass [NIAC 2025]
20:49
Shape of Craters, Max Size for a Telescope, Atmospheres of Black Holes | Q&A 292
31:20
NASA Just Funded This Project. Assembling Large Structures in Space [NIAC 2025]
35:27
NASA’s First Step To A Cloud City on Venus [NIAC 2025]
1:02:17
Here's Why We Need A Venus Exploration Program
LIVE
[Private video]
19:35
Building Blocks of Life // Giant Volcanic Activity of Io // Bacteria Outside the ISS
20:17
Biggest Possible Crowbar, Sun Illusion, Measuring Temperature on the Moon | Q&A 291
39:52
Pandora The Alien Atmosphere Inspector
21:02
Riding a Comet, Moon Ore Veins, Internet on Mars | Q&A 290
1:12:57
The Ultimate Guide to the TRAPPIST-1 System
17:02
Flapping Moon Flag // Real-Time Black Hole Jets // Insane Exoplanet Winds
20:39
Using Jupiter's Lagrange Points, JWST Staying in Place, Fighting Mars' Low Gravity | Q&A 289
40:53
Fundamental Limits of Life
29:08
Galactic Age of the Sun, Evidence for Dark Matter, Contamination of Mars | Q&A 288
44:20
Life in Space WITHOUT Planets
20:27
Gaia Is Dead // Two MegaRockets in One Day // JWST’s Biggest Mystery Solved
22:53
Humanity's First Megaproject, Will NASA Skip the Moon for Mars, Other Local Groups | Q&A 287
42:25
What Will It Take to Find All The Exoplanets? MAUVE and Beyond
32:37
First Terrestrial Planets, Expanding Universe VS Gravity, Black Hole Lagrange Points | Q&A 286
36:25
10 Year Search for Dark Matter in Antarctica
18:25
BIG Mars Sample Return Update // Three HUGE Launches // EPIC Comet Incoming
20:38
Reaching The Great Attractor, Hiding UFO Accidents, NASA Avoiding Searching for Life | Q&A 285
47:08
This Element Is Critical for Extraterrestrial Life. And It's Not Carbon
22:30
Tesla Bots on Mars, Tidally Locked Earth 2.0, Where Life Came From | Q&A 284
20:55
Dark Energy Illusion // Great Meteor Shower // Mars Chopper
24:40
Bigger Body Parts in Space, Venus VS Mars, Favourite Moon | Q&A 283
31:40
What Happened In Space In 2024
20:14
Origin of Mars' Moons, Mission INTO a Gas Giant, Canada in Space | Q&A 282
44:23
What The Hell Is Life? And How Do We Search For It?
20:26
TRAPPIST-1b Atmosphere // 2 Landers 1 Rocket // NO Magma Ocean for Io
17:01
Ice-Covered Moon, Nature of Spaghettification, Adapting to Mars | Q&A 281
39:51
Ion Engines for The Solar Gravitational Lens and Beyond
21:09
Space Base on Phobos, Starship Returning from Mars, Hibernation During Space Travel | Q&A 280
20:11
Game Over for Gaia // Why Ingenuity Crashed // Humanity's First Quasar
23:46
Fighting Light Pollution, Venus Holding Its Atmosphere, Space Under New Administration | Q&A 279
20:01
Milky Way from the ISS, Poking a Black Hole, Sun Bringing The Moon Closer | Q&A 278
49:05
How Black Widow Pulsars Can Be A Sign of Star-Eating Aliens
20:16
Trump's New NASA Administrator // Artemis Delayed Again // No Oceans for Venus
18:43
JWST in Different Spectra, Milky Way Losing Stars, Mystery of the Sun's Corona | Q&A 277
36:32
First Ever Steam World Found by JWST
15:32
What's Inside Uranus // Dragonfly Launch Secured // Best JWST Image of 2024
21:32
Fuel for Comet Tails, Detecting a Voyager's Crash, Driving Into Lava Tubes | Q&A 275
36:19
Where Did The Mysterious JUMBOs in The Orion Nebula Come From?
21:37
Space Manufacturing, Gravity Tractor Experiment, Digital Adaptive Optics | Q&A 274
17:32
Detecting Warp Drive Ships, Good Telescope Under $200, Solar Gravitational Lens | Overtime Q&A 11
19:10
No Booster Catch for Starship // A Star from Another Galaxy // New Explanation for Moons of Mars
42:20
How Red Dwarf Stars Could Host Habitable Planets After All
24:28
Conspiracy Theories in School, Preserving History, JWST Restrictions | Overtime Q&A 10
56:38
Can Anybody Stop SpaceX Now? (with Eric Berger)
44:39
How The Moon's Bumpy Gravitational Field Can Help Launch Things From Its Surface
20:18
Zone of Avoidance Defied // Big Meteor Storm's Coming // Ozone Hole Shrinks
46:22
Are Membrane Telescopes The Future of Space-Based Astronomy?
43:25
Spin Limit of Earth, True Colours of Exoplanets, Danger from Space Samples | Q&A 273
19:20
Satellite Survives Orbital Hit // Starship Flight 6 Date // Webb Finds a Steam World
40:32
How Loud Was The Big Bang? Does Planet Spin Matter? Can Black Holes Revert to Stars? | Q&A 272
19:13
Is Sgr A* Image Wrong? // New Voyager-1 Problems // Another Sub-Surface Ocean
41:26
Europa Sample Return, Imaging Auroras, Winds of Titan | Q&A 271
21:16
New Hope for TRAPPIST-1 // ISS Successor // Milky Way Particle Accelerator
52:10
How JWST Changed Our Understanding of Star Formation
38:25
Shrinking Sgr A*, Prime Directive for Mars, Dark Energy Detectors | Q&A 270
21:26
Europa Clipper Liftoff // What's Next for Starship // Jiggly Great Red Spot
27:16
Mining the Moon, New Targets for New Horizons, My Favourite Moons | Q&A Overtime 9
1:00:30
ABSOLUTE Success! Full Analysis of Starship IFT-5 (with @scottmanley, @MarcusHouse )
18:24
Giant Space Structure // Starship Flight 5 // Asteroid Inspector Launched
37:14
Why No Missions to Mars' Poles? What Does X-37B Really Do? Why Continue With SLS? | Q&A 269
16:17
Discovery at Barnard's Star // Crew Dragon's Backup Plan // More ISS Leaks
44:25
New Voyagers, Disc Golf on Mars, Limits of Future Telescopes | Q&A 268
16:36
Potential Dyson Spheres Explained // Starlink Pollution // Super Heavy Recovered
1:01:01
What Happens If We Find Extraterrestrial Life?
Throwing Tools from Orbit, Sun's Place in the Galaxy, Reusing Parts of ISS | Q&A 267
18:53
The Rings of Earth // Servicing JWST at L2 // Mission to Neptune
59:26
Should We Slow Down AI Progress?
47:03
Gravity Assist Speed Limit, Double Gravitational Lenses, Phones in Space | Q&A 266
22:31
SpaceX's Historical Achievement // A Star with Insane Resolution // Iron Winds on a Planet
56:54
The Best Way to Determine A Star's Age: Asteroseismology
34:21
Bringing Voyagers Back, Europa Clipper's Power Source, JWST Deep Field | Q&A 265
15:03
China’s 2028 Mars Sample Return // Strange Sounds from Starliner // Asteroid Fireball
1:09:50
x1,000 Resolution of JWST But x1,000 Cheaper
28:07
Starship Satellites, Alternatives to Black Holes, The Best Lifeform | Overtime Q&A 8
19:43
Betelgeuse's Secret Companion // Starliner Fail Confirmed // New Glenn Launch Date
29:29
China's Space Science, Colour of Neutron Stars, Sun's 11-Year Cycle | Overtime Q&A 7
Wow! Signal Solved // Consequences of DART // Blue Origin Explosion
33:23
New Space Stations, Rocket Size Limit, Surviving Mass Extinction | Q&A Overtime 6
54:23
Will PLATO Be The Mission To Finally Find Earth 2.0?
18:31
Huge Lake on Mars // Fate of Milkdromeda // Hope for VIPER Rover
40:37
Can Dark Matter Solve One Of The Biggest Mysteries of Black Holes?
27:03
Why Is Uranus On Its Side? A Telescope for $200? Can We Build More Planets? | Q&A Overtime 5
1:14:33
Why Is Nobody Talking About Multi-Stage Interstellar Spaceships?
19:59
China's Space Junk // Graphene on the Moon // Best Meteor Shower Is Here
47:53
How Simulated Observations Help Future Telescopes
33:27
Things Falling Into Black Holes, Interstellar Medium, Beyond Science | Overtime Q&A 4
59:40
When Will James Webb Finally Reveal the TRAPPIST-1 Atmospheres Results?
19:25
Dark Oxygen in Deep Ocean // Solar Cycles // Starliner Suspense
24:03
Expanding Universe, Starship Telescopes, Quasi Stars VS Black Holes | Overtime Q&A 3
54:03
Fluids Get Really Weird In Space [NIAC 2024]
17:51
GAIA Damaged // Possible Signs of Life on Mars // Lava Tubes Mapped
33:12
Telescopes Shooting Lasers, Assembling Telescopes in Space, Growing Plants on Mars | Overtime Q&A 2
53:53
Everything NASA Discovered with JWST's Year 2. Closest to Farthest [4K]
19:45
Europa Clipper in Danger // NASA Cancels VIPER // Dune Style Space Suit
1:02:14
Finding Interstellar Visitors Flying Through The Solar System
20:53
Poison for Stars, Moon Telescope VS JWST, Solar System Killer Star | Overtime Q&A 1
46:08
Observing Black Holes With Just One Telescope | Dr Matt O'Dowd from @pbsspacetime
Eyeball Exoplanet // A Plant to Terraform Mars // Smelly Find by JWST
43:26
Intergalactic Stars, Sun Switching Poles, A Second Sun | Q&A 264
55:36
The Quest for Earth 2.0: Discovering Exoplanets by Suppressing Starlight
22:15
NASA’s Ingenious Mars Rover Fix // Special Earth // Space LEGO from ESA
19:09
SpaceX Gets $849M to Destroy the ISS // Moon Samples Land // Waves on Titan
1:07:22
Practically FREE Primordial Gravitational Waves Detector
44:11
Objects Falling Into The Sun, Hubble 2 from Space Force, Slowest Speed in the Universe | Q&A 263
49:41
Can AI Be Useful for Astronomy?
18:22
Great Red Spot's True Age // Black Hole Awakening // More Starliner Delays
54:18
Deep Dive Into Primordial Black Holes
42:48
Satellites That Scoop Air And Use It As Propellant
42:22
Galaxy Level Threats, The Truth About Binary Stars, Rogue Gravitational Waves | Q&A 262
55:38
NASA Wants to Make Mars Less Toxic with this Clever Idea
19:24
Naked-Eye Nova Coming Soon // Starship Mars Sample Return // Frost on Olympus Mons
1:04:00
I'm Convinced. Let's Do Astronomy From the Moon
37:28
Coldest Place in The Universe, Most Distant Solar System Object, Best Use for Starship | Q&A 261
1:04:57
IFT-4 and the Future of Starship: All You Need to Know (with @scottmanley and @MarcusHouse )
27:23
HUGE Starship Success // Far Side Moon Samples // Hubble In Trouble
43:47
How Much Water Will A Human Colony on Moon or Mars Need
Life on the Moon, Lagrange Points Around Lagrange Points, JWST Time Cost | Q&A 260
47:17
Leaping Robot for Lunar Lava Tubes
21:14
Starship Flight 4 Update // Giant Stars Disappearing // Volcanoes on Venus
37:23
Danger from Solar Storms, Observing Planet X, Pink Auroras | Q&A 259
58:24
NASA Funded This Crazy Project To Search For Life On Mars
19:42
New GIANT Space Telescope Proposal // ExoVenus Found // China's Space Aquarium
1:00:47
Getting To Enceladus and Europa Under Tough NASA Budget
16:35
Mars Methane Mystery // BepiColombo In Trouble // Crazy Auroras
1:04:49
Here's Why GAIA Is My Absolute Favourite Space Telescope
17:29
Planet 9 Updates // Vera Rubin Mirror // New SpaceX EVA Suit
44:59
What Comes After ALMA? Next Gen AtLAST Observatory
39:00
Messaging The Aliens, Moving the Earth, Shapes of Coronagraphs | Q&A 258
48:31
How Robots Will Help Humans Conquer The Moon
16:33
Big Space Debris Milestone // JWST Spies Exoplanet Weather // Immortal SLIM
28:35
Is There Hope For TRAPPIST-1 Planets with James Webb?
43:46
Effects of Planet Alignment, Protecting Antimatter Spaceships from Dust, JWST Deep Fields | Q&A 257
Artemis III in Jeopardy // Giant Lava Lake on Io // Voyager-1 Fixed
19:53
ISS Debris Hit A Florida House // Crisis for Mars Sample Return // Closest Black Hole
22:36
Evolving Dark Energy // JAXA's Moon Rover for NASA // Eclipse Experience
43:06
Interstellar Propulsion, Uranus-Type Exoplanets, AGI Solving Space Mysteries | Q&A 255
16:43
Vera Rubin's Big Milestone // How To Watch The Eclipse // New Moon Rovers
44:19
Supernova VS Nova, Orientation of the Moon, Gravitational Lensing of the CMB | Q&A 254
1:58:59
Where Are All The Aliens? We Ranked Every Explanation
18:02
New EHT Image of Sgr A* // VERITAS is back // Supernova in Almost Real Time
41:51
True Color of The Moon, Capturing Sunspots, Constellation of Almost Hubbles | Q&A 253
25:07
Chandra in Danger // Mystery of Supernova 1987a // JWST Exomoons Update with@CoolWorldsLab
42:26
Largest Stars, Dark Matter In The Solar System, Science Being Slow | Q&A 252
47:23
What Went Wrong With Starship's Third Test Flight?
29:03
NASA Set Its Spaceship on Fire. Here's Why
57:11
The Secret Behind NASA's Recent Success with Dr. Thomas Zurbuchen
24:15
Starship’s Third Flight // Schrodinger’s Voyager // Start of Milkdromeda
How Cold Are Moon Shadows, Why Are Dark Matter Halos Spherical, War For The Moon | Q&A 251
40:19
Why White Dwarf Stars Unexpectedly Stop Cooling Down
1:03:31
Getting Samples From Enceladus Is Harder Than You Think
22:11
Furious Boiling of Betelgeuse // Robot-Surgeon on the ISS // Biggest Black Holes Ever Seen
47:05
Mars Rovers On The Moon, Satellite Management, Life Near Blue Giants | Q&A 250
1:01:47
How Close Are We To Self-Replicating Robots Conquering Space?
1:10:57
Was Cosmic Dust Responsible for Life on Earth?
19:29
Big JWST Breakthrough // Moon Success VS Failure // Three New Moons
54:45
How Should We Handle Space Weapons?
45:48
Refuelling the Sun, Rogue Planets Auroras, Space Nukes | Q&A 249
22:57
USA’s Crazy Moon Landing // Problems for Perseverance // New Glenn Goes Vertical
43:35
JWST vs Apollo Landing Sites, TRAPPIST-1 Atmospheres, Chinese Space Program | Q&A 248
34:53
Discovery of The Decade for Dwarf Planets? Eris and Makemake Geothermal Activity
30:59
Swarms of Cheap Spacecraft for Solar System Exploration
21:31
Major Space Water Breakthrough // Moon Mission Launch // New EHT Image
1:04:43
What's Wrong With Modern Science And How To Fix It
46:28
Asteroid Strike Probabilities, Propulsion Breakthrough, Methane on Mars | Q&A 247
54:02
Deepest Ever Deep Field. Where Are The Limits of James Webb?
18:27
NASA in Trouble // More Impossible Galaxies from JWST // Final Goodbye to Ingenuity
1:11:05
Major Missions in DANGER? What JPL Layoffs Mean for NASA
1:39:47
Exomoons. Can JWST Help Find Them? (feat. Dr David Kipping @CoolWorldsLab)
41:10
Kuiper Belt Orbiter, Naming Planet 9, Most Perfect Spheres | Q&A 246
58:51
Venus Could Harbour Non-Water Based Life
1:07:56
What a REAL City On Mars Will Look Like
35:34
How Nancy Grace Roman Will Help Understand Dark Matter
19:11
Giant Forest Telescope // GO for LISA // Thoughts on YouTube Retirement
34:10
An Exoplanet With A Comet-Like Giant Tail
40:30
How Space-Based Reflectors Can Change Solar Energy
45:45
Lunar Starship VS Saturn V, Max Size of Black Holes, ISS Replacement | Q&A 245
1:05:47
Nobel Prize Winner Explains JWST vs The Crisis in Cosmology
21:30
Ingenuity Is DEAD // Dangers of Space Salad // Why Starship Exploded
Is Mars Worth Exploring, Imaging Our Galaxy, Rogue Planets | Q&A 244
53:11
Swarming Proxima Centauri and Getting Data Back [NIAC 2024]
19:44
Japan Lands on the Moon // New Lava Worlds // NASA's Supersonic Breakthrough
40:14
TRAPPIST-1 vs Alpha Cen, Catching The Voyagers, Lunar Space Elevator | Q&A 243
20:51
What Voyager-2 Really Saw // Moon Landing Failure // Major Missions Delays