sentinel

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...

Saving the World With Science

As someone who’s taken a fair share of science classes, I know that it can be difficult to tie the daily homework assignments of configuring compounds in chemistry or calculating velocity in physics to a broader world perspective. But that’s precisely what science does: It...

NOVA: Asteroid—Doomsday or Payday?

A note from Ed: I wanted to give a big thank you to NOVA for highlighting the need to find and track asteroids. Everyone here at the B612 Foundation is grateful to have had this national attention, and the opportunity to explain our work to millions...

PBS News | Asteroid: Doomsday or Payday?

The asteroid that exploded over Siberia—injuring more than 1,000 and damaging buildings in six cities—was a shocking reminder that Earth is a target in a cosmic shooting range. From the width of a football field to the size of a small city, these space rocks...

More Asteroid Strikes Are Likely, Scientists Say

When an asteroid exploded over the Russian city of Chelyabinsk in February, shattering windows for miles and injuring well over 1,000 people, experts said it was a rare event — of a magnitude that might occur only once every 100 to 200 years, on average. But...

More Asteroid Strikes Are Likely, Scientists Say

[caption id="attachment_615" align="alignright" width="485"] A hole blasted through the ice of Lake Chebarkul, southwest of Chelyabinsk, Russia, by a meteorite. Credit: Eduard Kalinin[/caption] In a special interview for the NYT, Dr. Ed Lu, former NASA space shuttle astronaut who heads the B612 Foundation, says that only...

United Nations to Adopt Asteroid Defense Plan

When a meteor exploded over Chelyabinsk, Russia in February, the world’s space agencies found out along with the rest of us, on Twitter and YouTube. That, says former astronaut Ed Lu, is unacceptable—and the United Nations agrees. Last week the General Assembly approved a set...

T Astronauts point to next frontier: Stopping killer asteroids

For most people, going into outer space would be enough of a claim to fame — but the way astronaut Rusty Schweickart sees it, saving the world from killer asteroids is far more significant. "Apollo and Skylab were great experiences for me personally, but my NEO...

Global Effort Needed to Defend Earth from Asteroids, Astronauts Tell UN

NEW YORK — Members of the United Nations met with distinguished astronauts and cosmonauts this week in New York to begin implementing the first-ever international contingency plan for defending Earth against catastrophic asteroid strikes. Six of the space travelers involved in these U.N. discussions spoke about...

Global Effort Planned to Defend Earth from Asteroids

NEW YORK — Members of the United Nations met with distinguished astronauts and cosmonauts this week in New York to begin implementing the first-ever international contingency plan for defending Earth against catastrophic asteroid strikes. Six of the space travelers involved in these U.N. discussions discussed the...