Science & Tech

Science & Tech

Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.

A vintage photograph shows a Wright Brothers-era biplane flying low over a sandy hill as four people on the ground watch.
Our algorithmic age encourages us to over-index on probabilities — but we should instead exercise our “storythinking brain” and focus on possibilities.
Five panels show NASA Chandra images of Kepler's supernova remnant as it expands over 25 years, with increasingly diffuse blue filaments against a starry background; a composite is shown in the last panel.
Back in 1604, Johannes Kepler discovered the Milky Way's last naked-eye supernova. Here's how NASA's Chandra sees it over the 21st century.
A colorful map shows the distribution of nearby galaxies, with distances and redshift factors labeled, created by DESI; NSF, NOIRLab, and Kitt Peak logos are visible.
The seeds of cosmic structure that were planted back during the Big Bang grew into the cosmic web we see today. What is it telling us?
Three planets are silhouetted against deep space with a bright red star and nebula clouds in the background.
Astronomer Lisa Kaltenegger spoke with Big Think about how "the colors of life" could leave detectable traces on distant planets.
laniakea
When objects are gravitationally bound, they cannot escape from one another's influence. How does that work within the expanding Universe?
Book cover of "Invisible Illness" by Emily Mendenhall, depicting a person holding a mirror with the title reflected, set against a cloudy sky—capturing the hidden struggles of living with an invisible illness.
Emily Mendenhall traces the medical myths, gender bias, and neurological truths behind hysteria, one of history’s most damaging diagnoses.
zeno's paradox
Travel half the distance to your destination, and there's always another half to go. So how do you eventually arrive? That's Zeno's Paradox.