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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.

Asteroids and comets to scale, including Hartley 2

Emily Lakdawalla • November 18, 2010

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.

Planetary Society Advent Calendar for December 30: Tempel 1

Emily Lakdawalla • December 30, 2009

Looking over the list of planets, moons, and smaller bodies I posted so far, I realized I didn't have an image of a comet yet.

Deep Impact Sets a New Course as Tempel 1 Returns to Normal

Emily Lakdawalla • July 20, 2005

With its mission at Tempel 1 over, the Deep Impact spacecraft has altered its course in order to allow a future mission at another comet.

Deep Impact Data Surprises Scientists

A.J.S. Rayl • July 12, 2005

When Deep Impact crashed into the nucleus of Tempel 1 at 23,000 miles per hour on July 4, it sent a huge, bright cloud of stuff upward and outward from the comet, providing a spectacular image that is already assured a place in the space history books, and may well be seared into the brains of all those who watched the event.

Another gorgeous Deep Impact image

Emily Lakdawalla • July 06, 2005

The team has just released a really pretty high-resolution view of Tempel 1 just 67 seconds after the impact.

News: Deep Impact Delivers the Science; Years of Work Ahead for Science Team

Emily Lakdawalla • July 04, 2005

"Our cratering experiment went very very well," reported impact scientist Peter Schultz in what may have been the understatement of the weekend. A first look at early science results from the mission suggest that while some events unfolded according to scientists' predictions, Tempel 1 provided many enticing surprises as well.

Notes from the morning-after press conference

Emily Lakdawalla • July 04, 2005

Here in Von Karman auditorium at JPL, as they get ready for the press conference, they are playing "Rock Around the Clock," by Bill Haley and His Comets. Very appropriate! The press panel is mostly familiar: Andy Danztler, Rick Grammier, Shyam Bhaskaran, Mike A'Hearn, and Pete Schultz.

Views of Tempel 1

Emily Lakdawalla • July 04, 2005

It looks like the European Space Agency was busy overnight -- lots of great Earth- and space- based images of the impact have been appearing on various websites.

Deep Impact Comet Crash Produces Great Big Comet Flash

Emily Lakdawalla • July 04, 2005

The Deep Impact mission seems to have produced an impact crash beyond the expectations, but not the hopes, of the science team.

Deep Impact live blog

Emily Lakdawalla • July 04, 2005

Live blog from the press room at the Jet Propulsion Laboratory as Deep Impact's Impactor meets its fate at the comet....

The Deep Impactor is safely on its way!

Emily Lakdawalla • July 03, 2005

I woke this morning to find a press release in my Inbox that said: "One hundred and seventy-one days into its 172-day journey to comet Tempel 1, NASA's Deep Impact spacecraft successfully released its impactor at 11:07 p.m. Saturday, Pacific Daylight Time," or 06:07 UTC.

Deep Impact On Course for Comet Crash; Mission Is Already Producing Science Returns

Emily Lakdawalla • July 01, 2005

NASA's Deep Impact spacecraft is set for its date with Comet Tempel 1. "We are going to hit a bullet with another bullet while watching from a third bullet," said Charles Elachi, the head of JPL.

News: All of Earth's Eyes Are on Tempel 1 as Deep Impact Zeroes In on Comet...

Emily Lakdawalla • June 29, 2005

With four days remaining until Deep Impact crashes into comet Tempel 1, the comet is looming larger and larger in the public view.

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