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Asteroid deflection technologies

Asteroid deflection technologies are methods and strategies developed to prevent potential impacts of asteroids with Earth. These technologies aim to alter the trajectory of an asteroid to ensure it does not collide with our planet Following the success of NASA's DART (Double Asteroid Redirection Test) mission, discussions about planetary defense and asteroid deflection strategies are increasingly prominent. Here are some principal methods and how they work: 1. Kinetic Impactor:    - How It Works: This method involves sending a spacecraft to collide with an asteroid at high speed. The impact changes the asteroid's velocity and trajectory, ideally enough to avoid a collision with Earth.    - Example: NASA's DART (Double Asteroid Redirection Test) mission successfully demonstrated this technique by impacting the moonlet Dimorphos in 2022. 2. Gravity Tractor:    - How It Works: A spacecraft positioned near an asteroid uses its gravitational pull to...

Single cloud in Mars

Every Spring a Single Cloud Forms at one of Mars' Tallest Mountains and Only Lasts for a few Hours

Since Mars has the tallest mountains in the Solar System, it can have unique weather conditions. Every spring in the northern hemisphere on Mars, a huge cloud forms at the top of Arsia Mons and stretches back for 1,800 kilometers. It only lasts for a few hours in the morning before dissipating, and it's been a mystery to planetary scientists. Why does it form? Why does it fade? Why does it only happen with this mountain and not the larger Olympus Mons?

Read the full story by Andy Tomaswick

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