Japanese engineers solved a bullet train problem with a simple idea
Fascinating
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Curating and selecting images and videos while providing context, sources, and explanations on science, technology, art, and weather topics.
The Papal Basilica of Saint Peter, Vatican City
Beauty of Japan 🇯🇵
Comet C/2023 A3 photographed by Matthew Dominick aboard the International Space Station.
The green line visible in the image is known as "airglow"—a stunning reminder of how thin and fragile our atmosphere truly is. It marks the narrow layer that shelters all life on Earth from the vast and hostile environment of space.
Kawase Hasui, the man who mastered sunsets.
[🎞️ taikeihi_]
A rare collection of 2000s-era Nokia phones.
Diving into adrenaline
AGIBOT Lingxi X2 can transition from walking on feet to roll on wheels.
Has anyone tried pubky.app?
What did you think?
#asknostr
The Tibetan Mastiff is among the largest dog breeds in the world, often standing up to 70 cm tall at the shoulder and weighing over 70 kg.
A whale gracefully joins a group of surfers riding waves near Byron Bay, Australia.
[📹 Daniel Cook]
Corvo, a volcanic island in Portugal
These 28 white marble steps, believed to be the very ones Jesus walked on his way to face Pontius Pilate in Jerusalem, were brought to Rome in the 4th century by Saint Helena, mother of Emperor Constantine.
📍 The Scala Sancta (Holy Stairs), Rome
The stunning Butterfly Nebula, spanning 3 light-years across, showcases vast wings of gas expelled by a dying central star. It's one of the most structurally complex planetary nebulae ever observed.
[📹 NASA/ESA/Hubble SM4 ERO Team]
Burj Khalifa basejumping
A supercell sunset in New Mexico
[📹 jonaspiontek]
Understanding adult circumcision: a step-by-step medical animation
Devastating cloudburst strikes river, engulfing an entire village in Uttarkashi, India on August 5, 2025.
How a gunfight scene for a movie or series is filmed
Carved more than 3,000 years ago into the cliffs of southern Egypt, these temples remain undeniably awe-inspiring.
[📹 aureliestory]