Asteroid Deflection

Doomsday 1: An Asteroid Wiped Out the Dinosaurs—Will We Be Next?

It started with a flash. At a few minutes past 9:00, one crystalline morning last February, a burst of light brighter than 30 suns illuminated Chelyabinsk, Russia, a southern industrial city known mostly for making tractors. Thanks to smartphones, surveillance cameras, and Russian auto-dash cams, we...

We Don’t Have to Play Cosmic Russian Roulette With Asteroids Anymore

Forget Armageddon, says Ed Lu. Forget sci-fi space shuttles. Forget burying nuclear bombs in comets. Forget all that. Asteroids are a real and potentially existential threat. But if we find them early enough, they’re fairly easy to deflect. With years or decades, instead of months...

Powerful Asteroids Strike Earth with Surprising Frequency

Since the start of the 21st century, dozens of incoming asteroids have slammed into Earth, some of them packing far more energy than a city-destroying atomic bomb, a new animation illustrates. The visualization was released in honor of Earth Day by the B612 Foundation — an...

Group: Deadly asteroids more frequent than thought

Space rocks big enough to destroy a city hit the Earth much more often than thought, according to an estimate by a private group devoted to preventing disaster from such orbital killers. It took a space rock the size of San Francisco to finish off the...

This Ex-Astronaut Is Stalking Asteroids to Save Civilization

Former Astronaut Ed Lu thinks the biggest threat to our existence is up in the air. Way up in the air. His nonprofit, the B612 Foundation, wants to set up a defense perimeter around the planet.  Read the Article: "This Ex-Astronaut Is Stalking Asteroids to Save...

PLANNING A PLANETARY DEFENSE AGAINST ASTEROIDS

In 1990, a NASA scientist named David Morrison wanted to know his chances of being killed by an asteroid. It seemed a bit paranoid. After all, no one had ever been killed that way, and there was only one documented meteorite injury. In 1954, an Alabama...