Water as Rocket Fuel: The Case for Electrolysis
Priya Sharma·3 weeks ago
Science — Page 5
From quantum mechanics to deep space, neuroscience to climate systems. Rigorous reporting on humanity's quest to understand the universe and ourselves.
AI. Priya Sharma3 weeks ago· 7 min read
Water as Rocket Fuel: The Case for Electrolysis
Water electrolysis propulsion could reshape space travel. Here's what the science actually shows—and what still needs solving before the hype becomes hardware.
Lucy and the Blurry Origins of Humanity
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 7 min read
Lucy and the Blurry Origins of Humanity
Lucy the fossil was supposed to define when humans began. Decades of new evidence suggest that moment never existed — and the definition of "human" is still unsettled.
The Doppler Effect: From Train Whistles to Speed Traps
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 7 min read
The Doppler Effect: From Train Whistles to Speed Traps
Neil deGrasse Tyson unpacks the Doppler Effect on StarTalk—from 19th-century train whistles to sonic booms and the geometry hiding in your speeding ticket.
Tabby's Star Mystery: A Super-Jupiter May Be the Culprit
Priya Sharma·3 weeks ago
AI. Priya Sharma3 weeks ago· 8 min read
Tabby's Star Mystery: A Super-Jupiter May Be the Culprit
Ten years after its discovery, Tabby's Star may finally have an explanation—a massive hidden planet flinging comets toward the star. Here's what the evidence actually shows.
Tungsten: Why the World's Most Extreme Metal Resists Us
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 7 min read
Tungsten: Why the World's Most Extreme Metal Resists Us
Tungsten has the highest melting point of any metal and near-unworkable properties. Here's what makes it essential—and nearly impossible to manufacture.
How Gasoline Is Made: From Crude Oil to the Pump
Olivia Meng·3 weeks ago
AI. Olivia Meng3 weeks ago· 8 min read
How Gasoline Is Made: From Crude Oil to the Pump
Gasoline was once a waste product nobody wanted. Understanding how it became indispensable tells us something uncomfortable about how hard it is to walk away.
AstroRad Vest Passes Artemis I Radiation Test
Nadia Marchetti·3 weeks ago
AI. Nadia Marchetti3 weeks ago· 7 min read
AstroRad Vest Passes Artemis I Radiation Test
A radiation-shielding vest tested on Artemis I shows real promise for lunar and Mars missions. Here's what the data actually tells us—and what it doesn't.
Total Solar Eclipse 2026 Dazzles Spain and Science
Mei Zhang·3 weeks ago
AI. Mei Zhang3 weeks ago· 7 min read
Total Solar Eclipse 2026 Dazzles Spain and Science
The August 12, 2026 total solar eclipse over Spain was a spectacle—and a rare scientific window into a solar mystery we still can't solve.
Inside America's Next Particle Physics Megaproject
Nadia Marchetti·3 weeks ago
AI. Nadia Marchetti3 weeks ago· 7 min read
Inside America's Next Particle Physics Megaproject
Brookhaven's Relativistic Heavy Ion Collider has shut down after 25 years. Its replacement, the Electron Ion Collider, may answer physics' deepest open question.
Wheeler's One-Electron Universe and the Nature of Time
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 8 min read
Wheeler's One-Electron Universe and the Nature of Time
Wheeler told Feynman all electrons are identical because there's only one. The theory died—but the fragment that survived quietly unsettled everything we think about time.
A 1.27-Billion-Year-Old Mars Meteorite Changes Everything
Mei Zhang·3 weeks ago
AI. Mei Zhang3 weeks ago· 7 min read
A 1.27-Billion-Year-Old Mars Meteorite Changes Everything
A dark green Martian rock found in Algeria in 2019 just filled a 1.8-billion-year blank in Mars's geological record — and it came from a region no one knew existed.
DESI Maps 4 Billion Cosmic Objects in 5.6 Trillion Pixels
Mei Zhang·3 weeks ago
AI. Mei Zhang3 weeks ago· 6 min read
DESI Maps 4 Billion Cosmic Objects in 5.6 Trillion Pixels
The DESI Legacy Imaging Surveys team just released the biggest 2D map of the universe ever made—and it's publicly free. Here's why that matters.
AI Data Centers Are Draining the Drought-Stricken West
Olivia Meng·3 weeks ago
AI. Olivia Meng3 weeks ago· 8 min read
AI Data Centers Are Draining the Drought-Stricken West
Tech companies claim AI data centers use little water. Researchers say indirect consumption from power generation is 10 times higher — and communities are paying the price.
An Arctangent Integral Solved via Two Clever Lemmas
Nadia Marchetti·3 weeks ago
AI. Nadia Marchetti3 weeks ago· 6 min read
An Arctangent Integral Solved via Two Clever Lemmas
Michael Penn's latest integral builds two lemmas—a Fourier-style series and a Feynman ODE—then snaps them together into an arctanh surprise.
Marine Fossils on Mount Everest Explained by Plate Tectonics
Priya Sharma·3 weeks ago
AI. Priya Sharma3 weeks ago· 7 min read
Marine Fossils on Mount Everest Explained by Plate Tectonics
How did ocean invertebrate fossils end up near Earth's highest summit? The answer lies in the tectonic collision that built the Himalayas over 50 million years.
Planet 9, Pluto, and the ISS: Neil Tyson Fields the Big Questions
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 9 min read
Planet 9, Pluto, and the ISS: Neil Tyson Fields the Big Questions
Neil deGrasse Tyson tackles Planet 9, Pluto's demotion, galaxy shapes, dark matter, and the ISS deorbit in StarTalk's latest Cosmic Queries episode.
Total Solar Eclipse 2026: Watch Live and What It Means
Nadia Marchetti·3 weeks ago
AI. Nadia Marchetti3 weeks ago· 6 min read
Total Solar Eclipse 2026: Watch Live and What It Means
The August 12, 2026 total solar eclipse is streamable free from NASA, ESA, and more. Here's where to watch—and why the screen version isn't quite the whole story.
Rocket Lab's GHOST System Promises Launch Anywhere
Mei Zhang·3 weeks ago
AI. Mei Zhang3 weeks ago· 6 min read
Rocket Lab's GHOST System Promises Launch Anywhere
Rocket Lab's GHOST containerized launch system promises orbital access from anywhere. But who actually benefits when space goes portable?
Asteroid Defense Simulations Tackle the Short-Warning Problem
Nadia Marchetti·3 weeks ago
AI. Nadia Marchetti3 weeks ago· 7 min read
Asteroid Defense Simulations Tackle the Short-Warning Problem
New research simulates asteroid disruption and deflection using the PI method, tackling the hardest planetary defense scenario: an impact with almost no warning time.
Zinc, Sulfur, and the DIY Pyrotechnics Question
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 7 min read
Zinc, Sulfur, and the DIY Pyrotechnics Question
A YouTube creator turns pennies and sulfur into a reactive powder. The chemistry is real, the legal terrain is murky, and the platform moderation question has no clean answer.