Results for “empty space”

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Stars Ask Neil Their Cosmic Questions | #3

StarTalk4 views
Tyson explains that atoms are mostly empty space due to electron wave-particle duality, discusses the theoretical evidence for a multiverse arising from quantum fluctuations, and clarifies misconceptions about space travsummaryAtomic Structure: Atoms are mostly empty space. Ernst Rutherford discovered this, leading to the humorous rumor that he feared falling through floors. The electron does not collapse into the nucleus because its wavelengttakeawaySpace Travel Physics: Sound cannot travel in the vacuum of space. Astronauts are only weightless when coasting (freefall), not when engines are firing. Burning engines continuously requires massive fuel tanks, making raptakeaway

Born Again Virgins for Trump

I've Had It4 views
They contrast this with the value of 'third spaces' like public parks for genuine community engagement and discuss the psychological health of empty nesting, using Michelle Obama's podcast as a model for healthy detachmesummaryPublic parks serve as vital 'third spaces' that boost happiness and provide authentic human connection, contrasting sharply with the curated, fake nature of social media.takeawayMichelle Obama's open discussion of enjoying empty nesting normalizes the transition from active parenting to independent adult relationships, countering MAGA narratives that frame such independence as toxic or codependetakeaway

Gayle King's Space Adventure: "Do Something That Scares You!"

Hot Mics with Billy Bush22 views
Gail King shares her experience as part of the first all-female crew to travel to space on Blue Origin, detailing the physical sensations of launch, zero gravity, and reentry.summarySpace travel safety: King felt confident in the safety protocols despite knowing the risks, stating she 'refused to take that in at any point' regarding potential explosions.takeawayHistorical context: King compares current space tourism to the early days of aviation, where wealthy individuals funded innovation that eventually became accessible to all.takeaway

"Time To Sell!" Ben Mallah's Shocking Prediction For Home Prices, Falling Rents, & The Trump Economy

The Iced Coffee Hour73 views
Retail Investment Strategy: The only way to make money in retail is to buy properties with vacant space. You buy based on current income (cap rate), but the value comes from leasing the empty space, effectively getting 'takeaway“The only way I've ever seen anybody make money in retail is renting empty space... You get free real estate because you're only buying based on the income it's generating.”quoteAvoid Office and Mall Investments: Malena avoids office space entirely due to remote work trends and structural decline. He also avoids malls, citing flawed designs (e.g., second/third-floor retail is undesirable) and thtakeaway

Superhero Science: StarTalk Live! with Charles Liu

StarTalk173 views
Quantum Tunneling: The Flash can pass through walls because atoms are 99.99999999999999% empty space; quantum tunneling allows particles to pass through barriers, and The Flash vibrates his entire body to synchronize thitakeawayPym Particles and Mass Conservation: Shrinking or growing objects while maintaining mass would result in infinite density or impossible weight; fictional Pym Particles likely shunt mass into or out of extra-dimensional stakeaway“If we took all of the Hamptons, took the space out of it... all of the Hamptons, including us, would fit in my fingernail.”quote

Modern physics is forcing us to rethink existence | Michelle Thaller: Full Interview

Big Think21 views
“The density of these virtual particles right around a neutron star, even in empty space itself, would be about three times the density of iron.”quoteShe explores fundamental physics concepts including the nature of spacetime, quantum entanglement as a potential origin of gravity, and the mass-energy equivalence demonstrated by neutron stars and solar phenomena.summarySpace and time may not be fundamental entities but rather emergent properties resulting from quantum entanglement; if two particles are entangled, they act as a single system regardless of distance, suggesting spacetime takeaway

The Basement: Physics Compilation | From Particle Colliders to Parallel Realities

The Why Files7 views
“The big bang does not claim how the universe began. It does not. The big bang was everywhere. The whole universe was always filled with stuff... It was not an explosion of a point out into empty space.”quoteFifth Dimensional Propulsion: Theoretical physicist Mark Radovanovic explains the Randall-Sundrum model (RS1), where gravity leaks into a fifth dimension, potentially allowing for warp drive-like travel by 'hopping' throtakeaway

Answering Questions About Black Hole Slingshots, Antimatter Multiverses & More!

StarTalk71 views
Temperature in Space: Temperature is not a property of empty space but of radiative energy (photons). A thermometer in space measures the heat from radiation hitting it; one side facing the sun can be hundreds of degreestakeawayGravitational Slingshot Physics: A slingshot maneuver works by stealing orbital energy from a moving planet, not by falling into and climbing out of a gravity well (which is symmetric and cancels out). This allows a spactakeaway

The Secret World Of Black Holes - Dr Becky Smethurst

Chris Williamson29 views
“The blackness of empty space around the outside... and you've got this incredibly hot gas plasma that's swirling around the black hole bright orange... then you've got the blackness in the middle... comparing that sort quoteIt highlights the role of supermassive black holes in galactic centers, the theoretical limits of black hole mass growth, and the upcoming observational capabilities of next-generation telescopes like the James Webb SpacsummaryBlack holes are spherical 3D objects formed from collapsed stars or accumulated neutron star mass, not physical holes in space; the name 'black hole' is considered misleading by physicists.takeaway

Would You Really Want to Know if You’re in a Simulation? | Cosmic Queries #113

StarTalk15 views
They also clarify misconceptions about superconductivity in space, lunar tidal forces, and the structure of the cosmic web.summarySuperconductivity requires temperatures near absolute zero; while space is cold (3 Kelvin), asteroids near stars absorb sunlight and heat up, making them unlikely candidates for superconductivity unless they are deep in takeawayThe cosmic web describes the large-scale structure of the universe where galaxies cluster along filaments of dark matter with vast empty voids between them, resembling a sponge or spiderweb rather than being evenly distrtakeaway