Help Shape the Future of Space Exploration

Join The Planetary Society Now  arrow.png

Join our eNewsletter for updates & action alerts

    Please leave this field empty
Blogs

Blog Archive

 

Laser Bees Papers

Posted by Bruce Betts on 2013/07/11 06:17 CDT | 4 comments

For those wishing to bore into more details of our Laser Bees project itself, graduate student Alison Gibbings from the University of Strathclyde has sent their technical paper that resulted from the 2013 Planetary Defense Conference.

Read More »

Found a Killer Asteroid? Who Ya Gonna Call?
Tim Spahr of the Minor Planet Center on Planetary Radio

Posted by Mat Kaplan on 2013/07/08 04:19 CDT

Astronomer Timothy Spahr directs the Minor Planet Center, the global clearinghouse for asteroids, comets and other relatively small objects in the solar system, including moons. He also coordinates the Society's Shoemaker NEO grant program.

Read More »

Planetary Defense Conference 2013 Part 3
Laser Bees

Posted by Bruce Betts on 2013/06/12 09:19 CDT | 3 comments

Part 3 of Bruce Betts' wrap up from the Planetary Defense Conference 2013 focuses on the Laser Bees (asteroid deflection method) project and Laser Bees researcher Alison Gibbings.

Read More »

Say "hi!" to asteroid -- actually, asteroids -- (285263) 1998 QE2

Posted by Emily Lakdawalla on 2013/05/30 06:51 CDT | 8 comments

A large asteroid is passing reasonably close to Earth in a few hours, and astronomers at the great radio telescopes at Goldstone and Arecibo are zapping it. The latest discovery: QE2, like many asteroids, is a binary.

Read More »

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

Read More »

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.

Read More »

ISIS: Blasting a Crater on Asteroid Bennu

Posted by Van Kane on 2013/05/16 08:00 CDT | 2 comments

An exciting new option to enhance NASA's OSIRIS-REx asteroid mission has been proposed by Steve Chesley at JPL. The ISIS spacecraft would impact asteroid Bennu to expose its interior structure to OSIRIS-REx.

Read More »

Saving the Planet can be Exciting!
The Asteroid Emergency Response Tabletop Exercise at the Planetary Defense Conference

Posted by Mat Kaplan on 2013/05/07 05:02 CDT

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.

Read More »

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.

Read More »

Planetary Society Weekly Hangout: Being WISE about asteroids, comets, and brown dwarfs with Amy Mainzer

Posted by Emily Lakdawalla on 2013/03/14 02:00 CDT

This week I'll be talking with NEOWISE principal investigator Amy Mainzer about moving objects that the WISE mission has spotted both inside and outside our solar system.

Read More »

Why don't we have any photos of asteroid 2012 DA14 if it came so close?

Posted by Emily Lakdawalla on 2013/02/19 03:13 CST | 2 comments

A frequently-asked question last week was: if asteroid 2012 DA14 is coming so close to Earth, why hasn't anyone taken any pictures of it? Now that 2012 DA14 has whizzed past us, we do finally have some radar pictures of it, but they still may not satisfy everyone.

Read More »

Vermin of the Sky
The Society's Long History with Asteroids

Posted by Louis D. Friedman on 2013/02/19 12:05 CST | 3 comments

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

Read More »

Observing 2012 DA14

Posted by Edward Gomez on 2013/02/18 05:14 CST | 4 comments

Mostly the Universe stays unchanged for hundreds, thousands or even millions of years. There are some cases however when some things change really rapidly. Recently I observed one of these rapidly changing, transient phenomena, as asteroid called 2012 DA14. I work for Las Cumbres Observatory and we have been trying to observe this asteroid since 5 February.

Read More »

The Sky Was Falling! A Meteoric Airburst Over Russia and the Encounter with 2012 DA14
Enjoy our Planetcast webcast with Bill Nye and Bruce Betts

Posted by Mat Kaplan on 2013/02/18 03:27 CST

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.

Read More »

BREAKING: Meteor fall causes damage in Russia [UPDATED]

Posted by Emily Lakdawalla on 2013/02/15 01:44 CST | 13 comments

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.

Read More »

Guide to Asteroid 2012 DA14 Super Close Approach

Posted by Bruce Betts on 2013/02/04 01:46 CST | 17 comments

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.

Read More »

Planetary Society Hangout: Jan 24th, 2013 - Hunting Asteroids with Gary Hug
Thursday at noon PST/3pm EST/20:00 UT

Posted by Casey Dreier on 2013/01/24 12:00 CST

Gary Hug is an asteroid hunter. He scans the skies every night looking for new near-Earth objects and refining orbital measurements for existing ones. Join Casey Dreier and Dr. Bruce Betts as they interview Gary Hug about his work and his recent discovery of a new NEO on January 7th.

Read More »

More Chang'E 2 Toutatis flyby images

Posted by Emily Lakdawalla on 2013/01/20 09:52 CST | 6 comments

Last week at a meeting of NASA's Small Bodies Assessment Group (SBAG), Han Li of the Chinese Academy of Sciences gave a lengthy presentation on Chang'E 2. Her presentation included a new sequence of photos from the December 13 Toutatis flyby.

Read More »

Shoemaker Winner Hug Discovers Near Earth Asteroid 2013 AS27

Posted by Bruce Betts on 2013/01/10 04:43 CST | 8 comments

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.

Read More »

My ever-popular asteroids-and-comets montage, now in color, with bonus Toutatis

Posted by Emily Lakdawalla on 2012/12/18 04:26 CST | 9 comments

My collage of all the asteroids and comets visited by spacecraft is probably the single most popular image I have ever posted on this blog. I've now updated it to be in color and to include Toutatis.

Read More »

Items 21 - 40 of 84  Previous12345Next
Facebook Twitter Email RSS AddThis

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.

Join Us

Featured Images

Rotating Ceres from Dawn, February 19, 2015
Ceres in profile
Comet Lovejoy and the Pleiades
Eight icy worlds
More Images

Featured Video

Other Worlds - Coming Soon!

Watch Now

Space in Images

Pretty pictures and
awe-inspiring science.

See More

Join the New Millennium Committee

Let’s invent the future together!

Become a Member

Connect With Us

Facebook! Twitter! Google+ and more…
Continue the conversation with our online community!