Jeff Bezos, the founder of Amazon, has a clear view: life on Earth has improved in many ways over the past 50 years. Things like infant deaths, global literacy, and poverty rates have all gone down. But there's a big exception: the natural world. It's been hurt by pollution and overuse. Amazon, Bezos' company, plays a part in this. It put out 70. 74 million metric to...
Imagine a spacecraft flying closer to the sun than ever before! Meet the Parker Solar Probe, NASA's latest mission to unravel the mysteries of our star. This isn't just a quick hello; the probe will zoom through the sun's super-hot outer atmosphere, the corona, getting as close as 3. 8 million miles to the sun's surface on Tuesday. That's like standing on the 4-yard ...
Imagine being able to create your own solar eclipse, whenever you want. That's what scientists are hoping to do with two satellites launched by the European Space Agency. These spacecraft, part of the Proba-3 mission, are designed to work together in perfect harmony, like a well-choreographed dance. The goal? To understand the sun better by studying its hot, mysterio...
Imagine stepping into a cinema and being engulfed in a vibrant, real-life movie experience. This isn't science fiction—it's the reality brought to you by LED screens. While LED technology has been around, the high costs kept it out of reach for many. Enter Chinese companies like China Film Global Technology Limited, Huaxia Leyard, and others. They've been making big ...
Imagine this: back in 1985, a supercomputer called the Cray-2 was the fastest machine around. It could perform 1. 9 billion calculations per second, which is super impressive for its time. But here’s the kicker: it cost a whopping $44 million! Around the same time, another powerful computer, the Cray X-MP/48, was working its magic in California. It could do 400 milli...
In his book, "Risk: The Science and Politics of Fear, " Dan Gardner blamed our risk misjudgments on the 24-hour news cycle. It's messing with our heads, making us think things are riskier than they are. Now, AI is stepping in, set to change everything about how we see risk. AI is like a super intelligence that can predict stuff really well. It might make us think ev...
Imagine a machine that can dig a tunnel wide enough to fit a five-story building through it. That's exactly what China has built! This machine, named Jianghai, is the country's largest tunnel-boring machine (TBM). It weighs a whopping 5, 000 tons and is 16. 64 meters in diameter. Why is this a big deal? Well, this machine isn't just for show. It's designed to take on...
In a historic moment, SpaceX managed to land its massive Super Heavy booster rocket back at its Texas launch site. This success is a big deal for Elon Musk, often accused of making promises he can't keep. He's been promising reusable rockets to cut costs and make space travel easier, and this landing shows he might just do it. Musk wants to send humans to Mars, but s...
Have you ever stopped to think about how satellites, tiny objects in space, affect our daily lives? Satellites have been around for just over six decades, making them one of the newest tools in human history. But in that short time, they've changed how we communicate, navigate, and even predict the weather. Before diving into the most important satellite launches, l...