Jem_Facts_ on Instagram: "When astronomers detected this flash, they were essentially observing a Cretaceous period event — the light from the stellar explosion had been traveling through space for over 100 million years. This isn't a metaphor: telescopes enable us to peer into the Universe's past thanks to the finite speed of light. Every observation of distant galaxies represents archaeology in action. Even more astonishing: according to general relativity, warping spacetime could theoreticall

Jem_Facts_ on Instagram: "Ever seen metal return to its original shape after heating? It's not magic — it's the shape memory effect! 📌 How it works: •Nickel-titanium alloys "remember" their shape at specific temperature •Reversible crystal lattice change occurs when heated •Material undergoes martensite-austenite phase transition •Return to original shape happens with millimeter precision 📌 Applications: •Medicine — vascular stents and braces •Space — antennas deploying in orbit •Robotics — ar

Jem_Facts_ on Instagram: "Watch how ordinary sand transforms into philosophy. Kawae manually draws patterns inspired by sacred geometry and the rhythms of nature. His tools are wooden rakes that he makes himself. Every swirl is a breath, and the finished picture lasts only a moment before being destroyed. This is the main meaning: beauty is fleeting. The artist's soothing videos are a digital refuge from the chaos of the modern world. They remind us: to see eternity, sometimes you need to stop a