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Science & Tech
Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.
All scientific theories are limited in scope, power, and application, being mere approximations of reality. That's why consensus is vital.
When we see spiral galaxies, some are face-on, others are edge-on, but most are tipped at an angle. But which side is closest to us?
The tiniest galaxies of all are the most susceptible to violence by their larger, bullying siblings. That's why we need them in isolation.
1hr 17mins
"It's not that I don't think these problems are big or that they're urgent, but I can start to see that these problems are solvable."
The Universe is expanding, and individual, bound structures are all receding away from one another. How, then, are galaxies still colliding?
Barnard's star, the closest singlet star system to ours, has long been a target for planet-hunters. We've finally confirmed it: they exist!
Back in 1970, Sister Mary Jucunda wrote NASA, decrying large investments in science. A former Nazi's legendary response is still relevant.