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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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New "I'm a Space Advocate" Poster

Posted by Casey Dreier on 2014/05/01 12:38 CDT | 2 comments

You asked, we delivered! You can now purchase your very own large-format "I'm a Space Advocate" poster on our online store.

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Highlights From OSIRIS-REx Science Team Meeting #6

Posted by Dante Lauretta on 2014/04/30 07:49 CDT

The OSIRIS-REx Science Team gathered at the University of Arizona from April 22–24, 2014 for their sixth meeting. Principal Investigator Dante Lauretta discusses a few of the highlights.

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When will we know which is bigger, Pluto or Eris?

Posted by Emily Lakdawalla on 2014/04/30 12:11 CDT | 7 comments

We don't currently know whether Pluto is the biggest thing in the Kuiper belt or not. When will New Horizons give us the answer?

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This is the post where you can comment about the IAU planet definition

Posted by Emily Lakdawalla on 2014/04/30 12:09 CDT | 21 comments

An attempt to corral the discussion of the IAU planet definition in one place on planetary.org, so that we may be free to actually discuss Kuiper belt observations and scientific results on posts elsewhere on this site.

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Another Pale Blue Dot — Uranus Spied By Cassini

Posted by Val Klavans and Ian Regan on 2014/04/30 06:53 CDT | 1 comment

The Cassini mission has already returned an array of images of other solar system members from Saturn orbit: Earth (and the Moon), Venus, Mars, and Jupiter. It’s time to add another world to that list!

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Green Bank Telescope Helps Out an Old Friend

Posted by Tania Burchell on 2014/04/28 09:26 CDT

The Green Bank Telescope has been called into emergency service to play radar ping-pong on a close-by asteroid with Arecibo Observatory’s 100-meter William E. Gordon radio telescope.

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Intro Astronomy 2014. Class 11: Exoplanets and Solar System Origin and Formation

Posted by Bruce Betts on 2014/04/25 04:30 CDT

Learn about the formation and origin of the Solar System and go beyond our neighborhood to investigate exoplanets (planets around other stars) in this video of class 11 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

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Curiosity update, sols 597-610: Picking a drill site at the Kimberley

Posted by Emily Lakdawalla on 2014/04/24 01:14 CDT | 2 comments

After completing the initial reconnaissance of the Kimberley outcrop two weeks ago, Curiosity is, at last, moving toward a drill site. The science team selected the location last week: a spot near the base of Mount Remarkable, into what they have been calling the "middle unit" at the Kimberley.

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Spitzer Space Telescope Observations of Bennu

Posted by Dante Lauretta on 2014/04/24 10:06 CDT

What can studying the thermal emission of Bennu with the Spitzer Space Telescope tell us about its physical properties?

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Days before its crash, LADEE saw zodiacal light above the lunar horizon

Posted by Emily Lakdawalla on 2014/04/23 12:55 CDT | 4 comments

LADEE ended its mission as planned with a crash into the lunar surface on April 17. Just days prior, it turned its star tracker camera toward the lunar horizon and captured a striking series of images of the lunar sunrise and zodiacal light.

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