Gravity Tractor

B612 Cofounder Dr. Ed Lu Inducted into the IAF Hall of Fame

Credit: Christopher Michael Today, our cofounder Dr. Ed Lu was inducted into the prestigious International Astronautical Federation (IAF) Hall of Fame. This honor places him among a distinguished group of individuals and organizations, including Elon Musk, the Apollo 11 crew, and the James Webb Space Telescope...

U.S. Government Updates Plan for Asteroid Impact Prevention by Dr. Ed. Lu

Asteroid Institute responds to U.S. Asteroid Defense implementation plan. In December 2016, the U.S. Government released its strategy document on preparing for and preventing asteroid impacts in which they outlined which government agencies would be involved in the planning for such an event, and the broad...

Sentinel’s Mission to Find 500,000 Near-Earth Asteroids

Humankind lives in a cosmic shooting gallery. For evidence of that, we need look no further than the events of 15 February 2013. On that day, a medium-size asteroid was set to pass some 28,000 kilometers from Earth, unusually close and well within the orbits...

Know thy enemy: the million space rocks we must find

[caption id="attachment_620" align="alignnone" width="705"] Image: Dan Durda/Sentinel Mission[/caption] Lord Martin Rees, UK Astronomer Royal, says it’s time to ramp up efforts to find the many smaller near-Earth objects that could unleash destruction on our planet and identifies the work of Dr. Ed Lu and the Sentinel...

Asteroids: between a rock and a hard place

If you've ever stopped to peer with suspicion at the sky, wondering how that would go, a mammoth piece of space rock on its way in to bring ruin, the last two years have not been especially restful. In February 2013, a large asteroid ripped...

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...

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...

The Hunt for Killer Asteroids

Sergey Khaibrakhmanov was sleeping when he heard the explosion. Startled, his heart already pounding, he jumped awake in bed. What the hell was that? It was loud, whatever it was, enough to shake the apartment and scare him half to death. Did a plane just crash? He...