Browse Archive

  • Artist's concept of NASA's Mars Reconnaissance Orbiter at Mars features one of its instruments -- the Mars Climate Sounder

    Atmosphere Checked, One Mars Year Before a Landing

    09.29.10 - In preparation for NASA's next rover landing on the Red Planet, one Mars year away, an instrument studying the Martian atmosphere from orbit has begun a campaign.

  • Soil Disturbed by Spirit Before Fourth Martian Winter

    Trapped Mars Rover Finds Subsurface Water Evidence

    10.28.10 - The ground where NASA's Mars Exploration Rover Spirit became stuck last year holds evidence that water, perhaps as snow melt, trickled into the subsurface fairly recently and on a continuing basis.

  • Opportunity view of Mars

    Opportunity Rover Reaches Halfway Point of Long Trek

    09.08.10 - During a long drive on Labor Day, NASA's Mars Exploration Rover Opportunity reached the estimated halfway point of its journey from Victoria Crater to Endeavour Crater.

  • Dark rock that may be an iron meteorite on Mars

    Mars Rover Opportunity Approaching Possible Meteorite

    09.21.10 - A dark rock about the size of a toaster oven is visible in images NASA's Mars rover Opportunity took on Sept. 16. It may be a meteorite. The rover is going for a closer look.

  • The Curiosity Cam live video feed allows the public to watch technicians assemble Mars rover in a clean room.

    Watch Construction of NASA's New Mars Rover

    10.21.10 - A newly installed webcam is giving the public an opportunity to watch technicians assemble and test the next NASA Mars rover, one of the most technologically challenging interplanetary missions ever designed.

  • Curiosity Mars rover in the clean room

    Strong Robotic Arm Extends From Next Mars Rover

    09.16.10 - Tests underway in a JPL clean room will refine the precision of movements by a robotic arm that can reach more than 7 feet in front of NASA's Curiosity Mars rover.

  • Curiosity on a Test Drive

    NASA's Next Mars Rover Rolls Over Ramps

    09.13.10 - The rover for NASA's Mars Science Laboratory mission, Curiosity, exercised its mobility system by driving over raised ramps in recent testing at JPL.

  • Phoenix Deck after Sample Deliveries

    NASA Data Shed Light About Water, Volcanoes on Mars

    09.09.10 - Data from NASA's Phoenix Mars Lander suggest liquid water has interacted with the Martian surface throughout the planet's history and into modern times.

  • Engineers flex Curiosity's robotic arm

    Next Mars Rover Stretches Robotic Arm

    09.03.10 - Curiosity, the Mars Science Laboratory rover that will be on Mars two years from now, has been flexing the robotic arm that spacecraft workers at NASA's Jet Propulsion Laboratory attached to the rover body in August 2010.

  • Artist's depiction of the spacecraft fully deployed on the surface of Mars.

    NASA Receives Shorty Twitter Award

    02.10.09 - NASA's activities in social networking media will be recognized Wednesday in New York, when the agency receives an award for its presence on the popular Web site Twitter.

  • Phoenix Twilight (Artist Concept)

    Missing Piece Inspires New Look at Mars Puzzle

    09.03.10 - Experiments prompted by a 2008 surprise from NASA's Phoenix Mars Lander suggest that soil examined by NASA's Viking Mars landers in 1976 may have contained carbon-based chemical building blocks of life.

  • Exposed ice in a crater

    Hundreds of New Views from Telescope Orbiting Mars

    08.04.10 - The most powerful telescopic camera ever to orbit Mars reveals a fresh crater, an ice mound, climate-recording layers and many other views in 314 newly released observations.

  • Artist's Concept of Planned Mars Mission

    Instruments for NASA, ESA First Joint Mars Mission

    08.02.10 - NASA and the European Space Agency (ESA) have embarked on a joint program to explore Mars in the coming decades and selected the five science instruments for the first mission.

  • Phil Varghese

    New Project Manager for Mars Reconnaissance Orbiter

    08.02.10 - NASA's Mars Reconnaissance Orbiter has a new project manager: Phil Varghese, who has managed another veteran NASA Mars mission – the Mars Odyssey orbiter – since 2004.

  • Spirit embedded on Mars

    NASA's Hibernating Mars Rover May Not Call Home

    07.30.10 - NASA mission controllers have not heard from the Mars Exploration Rover Spirit since March 22, and the rover is facing its toughest challenge yet - trying to survive the harsh Martian winter.

  • Dust devil on Mars

    Martian Dust Devil Whirls into Opportunity's View

    07.28.10 - NASA's Mars Exploration Rover Opportunity has photographed its first dust devil, a challenging feat in the area where Opportunity is working.

  • Video still from the first test drive of the Curiosity rover

    Mars Curiosity Takes First Baby Steps

    07.23.10 - Like proud parents, mission team members gathered in a gallery above a clean room at NASA's Jet Propulsion Laboratory to watch the Mars Curiosity rover roll for the first time.

  • Engineers gather around the base of Curiosity's mast

    Curiosity Rover Grows by Leaps and Bounds

    07.23.10 - In one week, Curiosity grew by approximately 1 meter (3.5 feet) when spacecraft technicians and engineers attached the rover's neck and head (called the Remote Sensing Mast) to its body.

  • Mars Descent Imager for Curiosity

    Video Camera Will Show Mars Rover's Touchdown

    07.19.10 - A downward-pointing camera on the front-left side of NASA's Curiosity rover will give adventure fans worldwide an unprecedented sense of riding a spacecraft to a landing on Mars.

  • Engineers at JPL rotate Curiosity's wheels

    Curiosity Spins Its Wheels

    07.13.10 - The wheels that will touch down on Mars in 2012 are several rotations closer to spinning on the rocky trails of Mars.