Blog Archive
Planetary Defense Conference 2013 Part 2
Shoemaker NEO Grants
Posted by Bruce Betts on 2013/05/29 05:25 CDT
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
State of Research and Videos to Watch
Posted by Bruce Betts on 2013/05/24 05:29 CDT | 2 comments
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.
An Amazing Evening for Planetary Defense
Join us via Planetary Radio and complete video coverage.
Posted by Mat Kaplan on 2013/04/23 07:12 CDT | 1 comments
Bill Nye, Bruce Betts, Mat Kaplan, Meteorite Man Geoffrey Notkin and stars of planetary science at the Planetary Defense Conference public event in Flagstaff.
LPSC 2013: Do we have a meteorite from Mercury?
Posted by Emily Lakdawalla on 2013/03/21 06:14 CDT | 7 comments
Before yesterday, my answer to this question would be "no." Now my answer is "probably." But it's not clear if we know which of the meteorites in our collections is from the innermost planet.
What We Know About the Russian Meteor Event [UPDATED]
We have the technology to provide warning about these potential disasters
Posted by Heidi Hammel on 2013/02/15 02:26 CST | 22 comments
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.
DPS 2012, Day 5: How to make asteroids crunchy on the outside and soft in the middle
Posted by Emily Lakdawalla on 2012/10/19 07:53 CDT | 2 comments
A summary of just one talk from the Division for Planetary Sciences meeting, by Lindy Elkins-Tanton, which provided a neat explanation for how asteroids can be melted and layered on the inside yet have a primitive-looking exterior.
Astronomers Revise Torino Scale Asteroid Advisory System
Posted by A.J.S. Rayl on 2005/04/20 03:25 CDT
Astronomers have revised the Torino scale, the color-coded advisory system to assess the threat of asteroids and other near-Earth objects (NEOs) to make it easier for the public to understand.
JOIN THE
PLANETARY SOCIETY
Our Curiosity Knows No Bounds!
Become a member of The Planetary Society and together we will create the future of space exploration.












