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laneta lester

Asteroid Deflection: Unexpected Lessons from NASA's DART Mission

December 22, 2025

In 2022, NASA achieved a groundbreaking feat by crashing a spacecraft into an asteroid called Dimorphos. The goal was to see if they could change the asteroid's path. The mission, named DART, was a success in shifting the asteroid's orbit. However, new findings show that the impact had more complex

science

How Cosmic Rays Might Make Earth-Like Planets More Common

December 22, 2025

Scientists have long thought that Earth-like planets need a rare cosmic event to form. They believed a nearby supernova explosion provided essential radioactive materials, like aluminum-26, to create planets like Earth. These materials heated early planetary building blocks, causing them to lose wat

health

Forever Chemicals: A Hidden Threat to Our Health

December 20, 2025

Forever chemicals, man-made substances designed to repel water, oil, and stains, are everywhere. They are in nonstick pans, fast-food wrappers, and waterproof jackets. Scientists have already linked them to serious health issues like liver damage, high cholesterol, fertility problems, birth defects,

science

A Cosmic Visitor: What We Know About Comet 3I/ATLAS

December 20, 2025

In the vast expanse of space, a remarkable guest has arrived. Comet 3I/ATLAS, a celestial traveler from beyond our solar system, has captured the attention of astronomers worldwide. This comet, potentially the oldest ever observed, offers a unique glimpse into the mysteries of our galaxy. On Novemb

health

Eating Less Saturated Fat: A Smart Move for Heart Health

December 18, 2025

People who are already at risk for heart disease can improve their health by eating less saturated fat. This is what a recent study found. The study looked at many people over a long time. It showed that those who cut down on saturated fat had fewer heart problems. But for people who are not at risk

health

Saturated Fats: What the New Research Really Says

December 16, 2025

A recent study has stirred up a debate about saturated fats and their impact on heart health. The research, published in a medical journal, looked at 17 clinical trials involving over 66, 000 people. It found that cutting down on saturated fats can reduce the risk of heart attacks and strokes, but o

health

Generic Lipitor Recall: What You Need to Know

December 14, 2025

A big recall of generic Lipitor, also known as atorvastatin, has recently happened. This affects a lot of people who take this medicine to lower their cholesterol. The recall is because some pills didn't dissolve right, which means they might not work as they should. The company that made these pil

entertainment

Pajamas, Cookies, and Science: A Unique Holiday Experience

December 9, 2025

Liberty Science Center in Jersey City is shaking up holiday traditions with a fun twist. Kids can now meet Santa in their pajamas! This isn't your typical holiday event. It's a mix of science, fun, and holiday cheer. The center is hosting Santa's Pajama Party on select Fridays and Saturdays until D

science

Unraveling the Secrets of the Ancient Cosmic Wanderer

December 3, 2025

In the early hours of November 25, atop Hawaii's Maunakea volcano, scientists eagerly watched as the interstellar comet 3I/ATLAS made its way out of our solar system. This comet, a small, blurry speck among countless stars, was more than just a celestial object—it was a time capsule, older than our

health

Mind Your Eyes and Cholesterol: New Clues to Dodge Dementia

November 30, 2025

Dementia research is moving fast. Now, scientists have spotted two new risks: high cholesterol after 40 and untreated vision loss. These join a list of 12 other risks, like smoking and lack of exercise. Together, they cause nearly half of all dementia cases worldwide. High cholesterol and vision lo