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Mars Exploration Rovers Update: Spirit and Opportunity Smarten Up for Year 4 on Mars

A.J.S. Rayl • December 31, 2006

Defying all the odds, the Mars Exploration Rovers (MERs) are wrapping up 2006 in new locations and roving into their fourth Earth year of exploring the Red Planet. Spirit is slated to celebrate the milestone on January 3, 2007 Pacific Daylight Time (PDT), with Opportunity marking the milestone just 3 weeks later, on January 24, 2007.

Mountain range on Titan

Emily Lakdawalla • December 26, 2006

A couple of weeks ago there were press releases coming out of the American Geophysical Union meeting about the discovery of a "massive mountain range" on Titan.

CIRS gets another view of Enceladus' south polar hot spot

Emily Lakdawalla • December 22, 2006

There's a new image product released from the Composite Infrared Spectrometer (CIRS) on Cassini, an instrument that is capable of measuring the temperatures on the extremely cold surfaces of Saturn's moons and rings.

Saturn from above

Emily Lakdawalla • December 19, 2006

Ever since I first read about the plans for Cassini's tour of the Saturn system I've been looking forward to the current phase of the mission.

Breaking a tie on the Cassini science teams

Emily Lakdawalla • December 15, 2006

This week's Cassini Project Update was particularly interesting, because it contained a story about how a difficult decision was made regarding the prioritizing of different science teams' desires for an upcoming Titan flyby.

Cassini VIMS and RADAR: a cryovolcano on Titan?

Emily Lakdawalla • December 13, 2006

Yesterday, the VIMS team released several images from Cassini's "T20" flyby of Titan, which took place on October 20.

Mars Odyssey is in safe mode

Emily Lakdawalla • December 07, 2006

According to an update posted on the Athena website by Steve Squyres this morning, the Mars Odyssey orbiter has gone in to safe mode.

Mars Exploration Rovers Update: Spirit Moves to New Targets, Opportunity "Sails On" Around Victoria's Rim

A.J.S. Rayl • November 30, 2006

With both a superior conjunction and a long, Martian winter behind them, the Mars Exploration Rovers picked up the pace in November and drove on to new locations and research.

New Horizons spots Pluto!

Emily Lakdawalla • November 29, 2006

Yesterday the New Horizons team released a flicker animation showing the spacecraft's first sight of Pluto, using the LORRI long-range imaging instrument.

New names for Enceladus' features

Emily Lakdawalla • November 15, 2006

The IAU has just approved new names for 35 craters, dorsa, fossae, and sulci on the surface of Enceladus, based upon Cassini's high-resolution mapping of the little moon. What are dorsa, fossae, and sulci, you might ask?

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