LND topic: planetary-defense page 1

planetary defense

Earth's Hidden Cosmic Threats: What Scientists Are Keeping an Eye On

January 11, 2026

Space isn't just about pretty stars and planets. It's full of potential dangers that could mess with life on Earth. But don't worry, scientists are on the lookout. They're not worried about sci-fi stuff like alien invasions. Instead, they focus on real threats that could cause big problems. Asteroi

science

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

Space Rocks and Nuclear Tests: How the World is Getting Ready

October 31, 2025

The International Asteroid Warning Network (IAWN) has kicked off a special mission. They're focusing on a comet called 3I/ATLAS. This mission is all about tracking this space rock with extreme precision. It's like a big practice run to see how well the world can spot and follow objects from space.

science

A Telescope's First Glimpse: A Giant Leap in Asteroid Tracking

June 28, 2025

In a groundbreaking development, the Vera C. Rubin Observatory has showcased its capabilities by identifying over 2, 000 previously unknown asteroids in just 10 hours of observation. This includes seven near-Earth asteroids, none of which pose an immediate threat to our planet. The observatory's adv

science

Asteroids Unveiled: Rubin Observatory's Groundbreaking Discoveries

June 24, 2025

The Vera C. Rubin Observatory has made a splash in the world of astronomy. In just a few days, it spotted 2, 104 asteroids that were previously unknown. This is a big deal because it shows how powerful this new tool is. Seven of these asteroids are near-Earth objects, but don't worry, none of them a

science

The Red Planet and Its Moon: A Dutch Camera’s Big Moment

March 18, 2025

A Dutch company has made a significant mark in space exploration. They have created a powerful camera, the HyperScout H, which is part of the European Space Agency’s Hera mission. This small but mighty tool has captured a unique image of Mars and its moon Deimos. This is a big deal because it gives

science

Asteroid 2024 YR4: A Close Call and a Wake-Up Call

March 11, 2025

In the vast expanse of space, Earth is constantly at risk from rogue asteroids. These space rocks have caused massive destruction in the past. The dinosaurs, for instance, were wiped out by a massive asteroid impact around 66 million years ago. This event, known as the Chicxulub impact, caused an "i

science

What's Up With That Asteroid Crash?

October 6, 2024

So, you know how NASA smashed into an asteroid in 2022 to see if we could change its path? Yeah, that was a real thing! Now, the European Space Agency (ESA) is sending a probe named Hera to check out the damage. This isn't some boring science stuff—it’s like a space detective story! The asteroid, D