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Blogs

Meet our bloggers...CEO, Bill Nye, Emily Lakdawalla, Bruce Betts, Mat Kaplan, Casey Dreier, and a host of expert and entertaining voices from throughout our vast space community.

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Lucy and Psyche Asteroid Missions

Posted by Van Kane on 2017/01/09 10:49 CST | 9 comments

Last week, NASA selected its thirteenth and fourteenth missions in its low cost Discovery program.

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Favorite Astro Plots #1: Asteroid orbital parameters

Posted by Emily Lakdawalla on 2015/10/01 03:42 CDT | 3 comments

This is the first in a series of posts in which scientists share favorite planetary science plots. For my #FaveAstroPlot, I explain what you can see when you look at how asteroid orbit eccentricity and inclination vary with distance from the Sun.

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Proposals to Explore the Solar System’s Smallest Worlds

Posted by Van Kane on 2015/07/27 12:14 CDT | 10 comments

Van Kane rounds up some of the latest NASA Discovery mission proposals aiming to explore our solar system's smallest bodies.

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A second ringed centaur? Centaurs with rings could be common

Posted by Emily Lakdawalla on 2015/01/27 12:43 CST | 3 comments

Chiron, which is both a centaur and a comet, may also have rings.

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Hangout on Air: Why yesterday was a good day for Solar System Science

Posted by Emily Lakdawalla on 2014/03/27 11:52 CDT

On Wednesday, March 26, two important discoveries in the outer solar system were announced: the discovery of the second confirmed member of the Inner Oort Cloud (2012 VP113) and the discovery of rings around the planetesimal Chariklo. In a Hangout on Air, a rag-tag group of planetary scientists and astronomers active on Twitter talked about the discoveries.

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A Centaur’s shadow reveals bright rings

Posted by Alex Parker on 2014/03/27 09:28 CDT | 7 comments

Yesterday, a team of astronomers announced that they discovered a set of planet-like rings around Chariklo, an asteroid-like body that currently resides in the unstable region between the orbits of Saturn and Uranus.

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2011 HM102: A new companion for Neptune

Posted by Alex Parker on 2013/04/30 04:20 CDT | 2 comments

This month my latest paper made it to print in the Astronomical Journal. It's a short piece that describes a serendipitous discovery that my collaborators and I made while searching for a distant Kuiper Belt Object for the New Horizons spacecraft to visit after its 2015 Pluto flyby.

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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.

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Kuiper Belt Objects Submitted to Minor Planet Center

Posted by Alex Parker on 2013/01/25 03:30 CST | 2 comments

Recently, several of the Kuiper Belt Objects our team has discovered while searching for New Horizons post-Pluto flyby candidates have been submitted to the Minor Planet Center and their orbital information is now in the public domain.

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Citizen "Ice Hunters" help find a Neptune Trojan target for New Horizons

Posted by Alex Parker on 2012/10/09 12:15 CDT | 1 comment

2011 HM102 is an L5 Neptune Trojan, trailing Neptune by approximately 60 degrees. This object was discovered in the search for a New Horizons post-Pluto encounter object in the Kuiper Belt.

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