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

Uranus and Challenger

Emily Lakdawalla • January 28, 2011

In the past week there have been 25th anniversaries of two events in 1986, one great, one terrible: the closest approach of Voyager 2 to Uranus on January 24, and the explosion of the space shuttle Challenger upon liftoff on January 28.

Bye bye, Kodachrome, but "Kodak moments" will live on in space

Emily Lakdawalla • December 31, 2010

This week is the end for Kodachrome film. It's a casualty of the digital revolution.

Final set of Voyager Mission Status Bulletins: The Voyager 2 Neptune flyby and beyond

Emily Lakdawalla • November 24, 2010

I'm surprised no one's emailed me demanding the last batch of Voyager mission status bulletins! Well, here they are.

Space Shuttle: Not Designed by Hollywood

Mat Kaplan • November 02, 2010

A brief musing on the public opinion of the shuttle when it was first unveiled, and now, as it's about to be retired.

Voyager Mission Status Bulletins: Jupiter and Saturn

Emily Lakdawalla • September 24, 2010

Last week I posted a stack of Voyager Mission Status Bulletins, which were once the main resource for space enthusiasts to follow the dramatic events and photos of an in-flight space mission.

Back to Apollo? Or Time for a Restart?

Charlene Anderson • July 02, 2010

To see the bigger picture, it can help to step back a bit from your current position. Sometimes you need to consider the past to inform your vision for the future.

Jupiter's faded belt: It's happened before, and it'll happen again

Emily Lakdawalla • June 16, 2010

When I wrote a post about Jupiter's missing South Equatorial Belt in May, I had three main questions: how long did it take for the belt to go away, has this happened before, and how can a planet as big as Jupiter change its appearance so quickly?

Venus, and the Moon, and Atlantis, and ISS, and Magellan

Pam Chadbourne • May 14, 2010

Pam Chadbourne, one of the many engineers who made the Magellan Radar Mapper mission possible, sent this note out to Magellan team members this morning, and graciously permitted me to post it here.

13 things that saved Apollo 13

Emily Lakdawalla • May 06, 2010 • 1

Universe Today has recently completed a fantastic, thought-provoking series on the near-disaster of the Apollo 13 mission, which unfolded forty years ago last month.

Spirit: Schrödinger's Rover

Emily Lakdawalla • April 28, 2010

Either Spirit is the longest-lived landed Mars mission ever, or she is not. We won't know for certain unless we manage to observe a radio signal from her.

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