After a journey of almost three years, NASA’s Mars Exploration Rover Opportunity has reached the Red Planet’s Endeavour crater to study rocks never seen before.


A portion of the west rim of Endeavour crater sweeps southward in this color view from NASA’s Mars Exploration Rover Opportunity. This crater — with a diameter of about 14 miles (22 kilometers) — is …

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Observations from NASA’s Mars Reconnaissance Orbiter have revealed possible flowing water during the warmest months on Mars.


An image combining orbital imagery with 3-D modeling shows flows that appear in spring and summer on a slope inside Mars’ Newton crater. Sequences of observations recording the seasonal changes at this site and a few others with similar flows might be evidence …

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NASA’s next Mars rover will land at the foot of a layered mountain inside the planet’s Gale crater.


NASA has selected Gale crater as the landing site for the Mars Science Laboratory mission. The mission’s rover will be placed on the ground in a northern portion of the crater in August 2012. This view of Gale is a mosaic of …

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NASA and the Smithsonian’s National Air and Space Museum will host a news conference at 10 a.m. EDT, Friday, July 22 to announce the selected landing site for the agency’s latest Mars rover. The event will be in the museum’s Moving Beyond Earth Gallery. NASA Television and the agency’s Web site will provide live coverage of the event.

Participating in …

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NASA’s next Mars rover has completed the journey from its California birthplace to Florida in preparation for launch this fall.


Curiosity, the Mars Science Laboratory mission’s rover, along with the mission’s descent stage, arrived at NASA’s Kennedy Space Center, Fla., on June 22, 2011, aboard a U.S. Air Force C-17 transport plane. Image Credit: NASA

The Mars Science Laboratory rover, …

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Earlier this month, ESA’s Mars Express performed a special manoeuvre to observe an unusual alignment of Jupiter and the martian moon Phobos. The impressive images have now been processed into a movie of this rare event.

At the moment when Mars Express, Phobos, and Jupiter aligned on 1 June 2011, there was a distance of 11 389 km between the …

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ESA and NASA have announced the scientific investigations selected for their 2016 ExoMars lander demonstrator. They will probe the atmosphere during the descent, and return the first ever data on electrical fields at the surface of Mars.


An artist’s impression of the ESA/NASA ExoMars Trace Gas Orbiter. The orbiter will carry a European entry, descent and landing demonstrator vehicle. Credits: …

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ESA’s Mars Express celebrates eight years in space with a new view of ice in the southern polar region of Mars. The poles are closely linked to the planet’s climate and constantly change with the seasons. Their study is an important scientific objective of the mission.

Ulyxis Rupes in context

About two-thirds of the image is covered by part of …

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The six men in the Mars500 facility near Moscow have been in isolation now 365 days. The European crewmembers have been writing in their latest letters home about the highlights, monotonous life, team spirit and determination to go on.

“Wow, it’s already been a year,” begins Diego Urbina, one of the two Mars500 crewmembers from ESA, in his latest diary …

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NASA has ended operational planning activities for the Mars rover Spirit and transitioned the Mars Exploration Rover Project to a single-rover operation focused on Spirit’s still-active twin, Opportunity.

This marks the completion of one of the most successful missions of interplanetary exploration ever launched.

Spirit last communicated on March 22, 2010, as Martian winter approached and the rover’s solar-energy supply …

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