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DPS 2012: Future impact risks

Emily Lakdawalla • October 24, 2012 • 7

Continuing my writeup of notes from last week's Division for Planetary Sciences meeting: presentations on the risks of future asteroid impacts. How much risk do we face, and what are the appropriate actions to take in the face of that risk?

Shoemaker NEO Winner Finds Close Fly By Asteroid

Bruce Betts • October 02, 2012

Gary Hug used his Shoemaker NEO grant provided camera to find 2012 SY49 which flew by Earth at about two lunar distances last week. The tens of meters wide asteroid is a low-probability possible Earth impactor in the future.

Saving the World: Established 1997

Bruce Betts • September 21, 2012 • 2

The Planetary Society Shoemaker NEO grants celebrate their 15th anniversary of helping to find and track near Earth asteroids. Here's a quick review of the program, and updates on our four multiple-grant winners.

Zapping Rocks with Lasers to Save the World

Bruce Betts • June 25, 2012 • 9

The Planetary Society Laser Bees project in Scotland is studying in the lab a potential new technique for deflecting dangerous asteroids: laser ablation.

Hunting Asteroids from a Field in Kansas

Bruce Betts • June 15, 2012

TPS Shoemaker NEO Grant Winner Gary Hug hunts near Earth objects from his back yard in Kansas. NPR's Morning Edition picked up on this fascinating story.

Update on yesterday's post about Chang'E 2 going to Toutatis

Emily Lakdawalla • June 15, 2012 • 3

I have a couple of updates on my post from yesterday: confirmation that Chang'E 2 is indeed gone from L2, and more specifics on encounter dates with Toutatis.

Chang'E 2 has departed Earth's neighborhood for...asteroid Toutatis!?

Emily Lakdawalla • June 14, 2012 • 1

According to a Chinese spaceflight forum, Chang'E program chief scientist Ouyang Ziyuan recently announced that Chang'E 2 has departed the Sun-Earth L2 point and is now en route to asteroid 4179 Toutatis!

More Evidence for Impact Origin for Colombia’s Vichada Structure

Bruce Betts • May 08, 2012

Evidence continues to pile up that the Rio Vichada structure in Colombia is indeed the largest impact structure in South America.

La Sagra Observatory discovers very near-Earth asteroid 2012 DA14

Jaime Nomen • March 27, 2012 • 3

With a new CCD camera configured to shoot rapid, short exposures bought with a Planetary Society Shoemaker NEO Grant we caught near-Earth asteroid 2012 DA14.

New "Snapshot From Space": Defending Our Planet

Mat Kaplan • March 06, 2012

A new installment of our "Snapshots" video series examines the threat posed by asteroids on collision courses with our home planet. Emily Lakdawalla explains why it's so important to find, understand and learn to deflect these potential civilization enders.

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