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A debate in Meridiani Planum

Emily Lakdawalla • December 24, 2005

There was a big news splash about two articles that appeared in Nature about Mars Exploration Rover Opportunity's landing site. The articles suggest two theories for the formation of the layered sulfur-rich deposits at Meridiani Planum that do not involve standing liquid water.

NOW Mars is spectacular

Emily Lakdawalla • October 19, 2005

Back in August, there was a false alarm being circulated by email that Mars was going to be super-close to Earth on August 27.

An opportunity for Spirit to see Earth and Venus together?

Emily Lakdawalla • September 26, 2005

I received the following question by email last week: "Do you know if the Mars rovers team has any plans to photograph Venus and Earth together in the evening sky from either rover site? They will be closest together around Sept. 29th."

"Mars Spectacular!"

Emily Lakdawalla • June 28, 2005

Apparently there is a bogus email circulating around the Web with the following text: "The Red Planet is about to be spectacular!" But Mars is not about to appear "as large as the full Moon."

Martian Orbiter Takes Pictures of Neighboring Crafts Passing By

Amir Alexander • May 19, 2005

During April 2005, the Mars Global Surveyor happened to pass relatively close to Odyssey and Mars Express. What resulted were remarkably clear pictures of human-made spacecraft orbiting and alien world.

MER
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