sentinel

Russia meteor virtually impossible to see coming

[caption id="attachment_23849" align="alignnone" width="860"] REUTERS/Copyright 2013 EUMETSAT/Handout[/caption] Scientists have begun piecing together the characteristics of the meteor that exploded over Russia on the morning of February 15, using data from seismic instruments that track earthquakes and microphones designed to detect sonic booms from nuclear explosions. Unlike...

A chance to prevent future asteroid impacts

Today's meteor explosion over Chelyabinsk is a reminder that the Earth orbits the Sun in a shooting gallery of asteroids, and that these asteroids sometimes hit the Earth. Later today, a separate and larger asteroid, 2012 DA14, will narrowly miss the Earth passing beneath the...

Asteroid Incoming!

A Joseph asteroid is barreling towards -- eight times faster than a speeding bullet passing closer to lessen the satellites that broadcast is very program. But were still on a crash course here's ABC's Neal Karlinsky. On a sliding scale of things -- ruin your...

To Save Earth From Asteroids, We Must Find Them Early

On Friday the 165-foot-diameter asteroid 2012 DA14 will pass by the planet just 18,000 miles above the atmosphere. The near miss of Earth is a dramatic reminder of the threat posed by its rogue relatives. Planetary scientists estimate there are close to a million near-earth...

One man’s bold quest to save the Earth from asteroids

He calls it the biggest environmental project imaginable. Ed Lu believes one of the biggest threats to the planet isn’t even on the Earth, it’s in space. Asteroids. Ed Lu says asteroids hit earth all the time. “Really small ones are just the shooting stars you...

The Committee to Save the Planet: Who Watches the Asteroids?

This week, a hunk of space rock half the size of a football field will pass historically close to us, between Earth and our communication satellites. Scientists are certain the asteroid, dubbed 2012 DA14, will not hit Earth. If it did, the resulting explosion would...

A Warning From the Asteroid Hunters

The likelihood in this century of an asteroid impact with 700 times the destructive power of the Hiroshima A-bomb: 30%.   Dr. Ed Lu, Co-Founder and CEO of the B612 Foundation, and Lord Martin Rees, UK Astronomer Royal, outline the dangers of asteroids, but also the solutions...

NASA: Asteroid flyby next week is the closest ever of its size

A close encounter of the rocky kind is set for Feb. 15, when an office-building-size asteroid will speed past Earth faster than a bullet and closer than some communications satellites. It will be the nearest recorded brush with a space rock so large, NASA scientists said...

Охотник за астероидами

25 января в штате Колорадо стартуют работы по созданию первого частного космического телескопа "Сэнтинел". Главной миссией "Часового" - именно так в переводе называется аппарат, строительство которого организовано некоммерческой организацией B612, - называется спасение всего человечества от удара из космоса. От каких именно угроз, а главное, как нас...