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

Proposals to Explore the Solar System’s Smallest Worlds

Van Kane • July 27, 2015 • 10

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

Intro Astronomy 2014. Class 10: Trans Neptunian Objects including Pluto, KBOs, Comets

Bruce Betts • April 18, 2014

Explore the worlds beyond Neptune including Pluto, Kuiper Belt Objects and comets in this video of class 10 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

New Deep Impact Hartley 2 data set

Emily Lakdawalla • May 03, 2013 • 7

Just messing around with a recently released processed version of the Deep Impact Hartley 2 data set.

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

Emily Lakdawalla • December 18, 2012 • 9

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.

Brief notes from Day 2 of the DPS-EPSC meeting

Emily Lakdawalla • October 04, 2011

It's been a very full day at the DPS-EPSC 2011 joint meeting. My day was less full than it might have been, because I overslept and missed most of the morning's session. I really needed the rest though so I think it was probably for the best!

LPSC 2011: Kirby Runyon on Mars, the Moon, Hartley 2, and Ganymede

Kirby Runyon • March 15, 2011

Kirby Runyon, a second-year grad student at Temple University, offered to send me some writeups of selected presentations from last week's Lunar and Planetary Science Conference, and I enthusiastically agreed.

LPSC 2011: Day 3: Deep Impact at Hartley 2

Emily Lakdawalla • March 10, 2011

Wednesday's sessions at the Lunar and Planetary Science Conference (LPSC) on the Deep Impact flyby of Hartley 2 were one of two that I was most looking forward to, the other being this morning's talks on Hayabusa's samples from Itokawa, about which I don't yet have any notes. I am again grateful to Franck Marchis and Andy Rivkin for sending me their notes on Hartley 2.

365 Days of Astronomy Podcast: Small Worlds

Emily Lakdawalla • December 27, 2010

Today the 365 Days of Astronomy podcast aired my contribution, Small Worlds, about the smaller denizens of the solar system visited in the past year, and due to be visited in the next.

Deep Impact at Hartley 2: Two weeks after the flyby

Emily Lakdawalla • November 18, 2010

Today the Deep Impact/EPOXI science team held a press briefing that followed up on their very successful flyby of two weeks ago, a status report on what they can say so far about the science that's coming out of the encounter.

Asteroids and comets to scale, including Hartley 2

Emily Lakdawalla • November 18, 2010 • 1

Just in time for today's Deep Impact press briefing, which you can watch on NASA TV in a few minutes: I've updated my montage of all the asteroids and comets that have been visited and photographed to include Hartley 2.

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