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On space kindness and the Chelyabinsk meteor

Vitaliy Egorov • October 04, 2013 • 1

Through an act of kindness, we now have images of the Chelyabinsk meteor trail from Russia's Elektro-L satellite.

Planetary Defense Conference 2013 Part 2

Bruce Betts • May 29, 2013

Second part of a three part wrap up to April's Planetary Defense Conference: a report on Planetary Shoemaker NEO Grant related activities and people at the Planetary Defense Conference 2013

Planetary Defense Conference 2013 Part 1

Bruce Betts • May 24, 2013 • 2

First part of a 3 part wrap up to April's Planetary Defense Conference: a very brief review of the status of research in asteroid threat related fields based on the conference, report on special activities at the conference, and links to video and audio related to the conference.

Saving the Planet can be Exciting!

Mat Kaplan • May 07, 2013

Planetary Radio for the week of May 6 visits the Planetary Defense Conference one last time to join a "tabletop" simulation of a killer asteroid threat.

An Amazing Evening for Planetary Defense

Mat Kaplan • April 23, 2013 • 1

Bill Nye, Bruce Betts, Mat Kaplan, Meteorite Man Geoffrey Notkin and stars of planetary science at the Planetary Defense Conference public event in Flagstaff.

Meteor showers on Titan: an example of why Twitter is awesome for scientists and the public

Emily Lakdawalla • March 06, 2013 • 5

I use a variety of social networking tools to perform my job, but there's one that's more important and valuable to me than all the rest combined: Twitter. Yesterday afternoon there was a discussion on Twitter that exemplifies its value and fun: are there visible meteors on Titan?

The Sky Was Falling! A Meteoric Airburst Over Russia and the Encounter with 2012 DA14

Mat Kaplan • February 18, 2013

SEE IT NOW: The Planetary Society's CEO, Bill Nye the Science Guy, joined Director of Projects Bruce Betts for a live webcast as 2012 DA14, a 45-meter asteroid, was passing Earth. Bill and Bruce also marveled at video of the meteor burst high over a city in Russia.

What We Know About the Russian Meteor Event [UPDATED]

Heidi Hammel • February 15, 2013 • 22

Preliminary estimates show that the meteoroid was 15 meters wide and weighed roughly 8000 tons. The resulting airburst would have the equivalent yield of about a 1/2 megaton explosion.

BREAKING: Meteor fall causes damage in Russia [UPDATED]

Emily Lakdawalla • February 15, 2013 • 13

A large meteor streaked through the skies above Russia on the morning of Feb 15th, causing a deafening sonic boom that shattered windows and injured hundreds.

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