Animated space-science series
Real space. Real science. Big adventures.
Short, gorgeous explainers about how the universe actually works — for curious humans of every age.
Latest episode
That "smudge" on the cockpit window? It's a whole galaxy — its light bent into a glowing ring by gravity. A nine-minute trip through gravitational lensing: Einstein rings, nature's telescopes, and why the first photo of a black hole is really a ring of light.