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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Vermin of the Sky

Louis D. Friedman • February 19, 2013 • 3

Executive Director Emeritus Louis Friedman writes about Asteroid programs of The Planetary Society.

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.

Guide to Asteroid 2012 DA14 Super Close Approach

Bruce Betts • February 04, 2013 • 17

The 45 meter asteroid 2012 DA14 will pass closer to Earth than geostationary satellites on Feb. 15, 2013. Learn about the asteroid and what to expect from the close approach.

Reflections on the 10th Anniversary of Columbia Disaster from a Science Investigator

Bruce Betts • February 01, 2013

David Warmflash, who organized a science (and peace) experiment with the Planetary Society for the ill fated STS-107 Columbia mission, reflects on that tragic day ten years ago.

Shoemaker Winner Hug Discovers Near Earth Asteroid 2013 AS27

Bruce Betts • January 10, 2013 • 8

Using a Planetary Society provided camera, Gary Hug in Kansas, USA discovered Potentially Hazardous Asteroid 2013 AS27 on Jan. 7, 2013. Shoemaker winner Bob Holmes provided the first follow up observations of this 140m-310m wide asteroid.

Calling (Really Serious) Asteroid Hunters

Bruce Betts • November 19, 2012 • 9

I am happy to announce a new call for proposals for The Planetary Society’s Gene Shoemaker Near Earth Object (NEO) grant program, which is celebrating its 15th Anniversary. Proposals are due Feb. 4, 2013.

PlanetVac: Sucking Up Planetary Regolith

Bruce Betts • October 30, 2012 • 3

Learn about the Planetary Society’s newest project: PlanetVac, with Honeybee Robotics, aims to prototype and test in a huge vacuum chamber a new way to sample planetary surfaces that could be used for sample return or for in situ instruments.

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?

First Planet Discovered in Alpha Centauri System

Bruce Betts • October 17, 2012 • 12

European astronomers have made the first planetary discovery in the closest-to-Earth Alpha Centauri star system. Here is some information about the discovery, and insights from Yale Astronomer Debra Fischer, who leads another Alpha Centauri planet search partially supported by The Planetary Society.

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.

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