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Last updated on April 16, 2014 at 21:24 EDT
Old Spirit Data Points To New Evidence Of Ancient Water In

Old Spirit Data Points To New Evidence Of Ancient Water In Mars Crater

Lawrence LeBlond for redOrbit.com - Your Universe Online The hunt for a confirmed source of ancient water on the Red Planet may be over (or just beginning), at least for one group of scientists. Mars scientists looking at old data provided by...

Latest Opportunity rover Stories

Opposition Of Mars
2014-04-02 12:54:57

[ Watch The Video: ScienceCast: The Opposition of Mars ] Dr. Tony Phillips, Science@NASA By the time you finish reading this story, you'll be about 1,000 km closer to the planet Mars. Earth and Mars are converging for a close encounter. As March gives way to April, the distance between the two planets is shrinking by about 300 km every minute. When the convergence ends in mid-April, the gulf between Earth and Mars will have narrowed to only 92 million km--a small number on the...

New Project Allows Citizens To Name All Unnamed Craters On Mars
2014-02-28 12:27:52

[ Watch the Video: How Can You Leave Your Mark On Mars? ] Brett Smith for redOrbit.com - Your Universe Online With a population of over 7 billion, leaving your mark on Earth it pretty difficult these days. However, leaving you mark on Mars just got a little easier. For just five bucks, the science advocacy start-up Uwingu is allowing anyone with an internet connection to name one of the 500,000 unnamed craters on Mars after themselves, their loved one, a pet or anything else....

Mars Rover Heads Uphill After Solving 'Doughnut' Riddle
2014-02-15 06:04:08

NASA/Jet Propulsion Laboratory Researchers have determined the now-infamous Martian rock resembling a jelly doughnut, dubbed Pinnacle Island, is a piece of a larger rock broken and moved by the wheel of NASA's Mars Exploration Rover Opportunity in early January. Only about 1.5 inches wide (4 centimeters), the white-rimmed, red-centered rock caused a stir last month when it appeared in an image the rover took Jan. 8 at a location where it was not present four days earlier. More recent...

2014-02-14 16:21:32

WASHINGTON, Feb. 14, 2014 /PRNewswire-USNewswire/ -- Researchers have determined the now-infamous Martian rock resembling a jelly doughnut, dubbed Pinnacle Island, is a piece of a larger rock broken and moved by the wheel of NASA's Mars Exploration Rover Opportunity in early January. (Logo: http://photos.prnewswire.com/prnh/20081007/38461LOGO) Only about 1.5 inches wide (4 centimeters), the white-rimmed, red-centered rock caused a stir last month when it appeared in an image the...

2014-02-05 16:25:51

Top shopper marketing agency announces plans to support charities across the country through its Start Small initiative SOUTHFIELD, Mich., Feb. 5, 2014 /PRNewswire/ -- MARS Advertising, Inc., a leading shopper marketing agency, announces today plans to continue its Start Small initiative throughout 2014. As part of this pledge, MARS' staff will help support a wide-array of organizations that deal with issues related to everything from homelessness to child welfare and education....

Controversial Scientist Sues NASA For Not Investigating Alien Life
2014-01-29 13:01:01

Brett Smith for redOrbit.com - Your Universe Online Last week, NASA released images from its Mars rover Opportunity of a strange looking rock that was not in pictures taken weeks earlier of the same swath of Martian surface. The “sudden” appearance of the rock spurred speculation that the rock was in fact an alien life form. While, NASA quickly dismissed speculation by saying the rock was simply kicked out by one of Opportunity’s wheels or knocked toward the rover by a nearby...

2014-01-24 08:20:19

WASHINGTON, Jan. 24, 2014 /PRNewswire-USNewswire/ -- New findings from rock samples collected and examined by NASA's Mars Exploration Rover Opportunity have confirmed an ancient wet environment that was milder and older than the acidic and oxidizing conditions told by rocks the rover examined previously. (Logo: http://photos.prnewswire.com/prnh/20081007/38461LOGO ) In this week's edition of the journal Science, Opportunity Deputy Principal Investigator Ray Arvidson, a professor at...

Mars Exploration Rover Opportunity Finds New Evidence Of Ancient Wet Environment
2014-01-24 05:45:59

Dwayne Brown/Guy Webster/NASA New findings from rock samples collected and examined by NASA's Mars Exploration Rover Opportunity have confirmed an ancient wet environment that was milder and older than the acidic and oxidizing conditions told by rocks the rover examined previously. In this week's edition of the journal Science, Opportunity Deputy Principal Investigator Ray Arvidson, a professor at Washington University in St. Louis, writes in detail about the discoveries made by the...

Opportunity Rover’s 10th Anniversary Honored By Ray Arvidson
2014-01-23 16:24:20

[ Watch The Video: Celebrating the Opportunity Rover’s 10th Anniversary ] Washington University in St. Louis Whirlwind tour of the past 10 years of adventures and discoveries by mission scientist Ray Arvidson Ten years ago, on Jan. 24, 2004, the Opportunity rover landed on a flat plain in the southern highlands of the planet Mars and rolled into an impact crater scientists didn't even know existed. The mission team, understandable giddy that it hadn't crashed or mysteriously...

2014-01-21 16:20:45

WASHINGTON, Jan. 21, 2014 /PRNewswire-USNewswire/ -- NASA Opportunity rover was built for a three-month mission on Mars, but continues to return valuable scientific data 10 years later. NASA will reflect on the rover's work in a news conference at 11 a.m. PST (2 p.m. EST) Thursday, Jan. 23. (Logo: http://photos.prnewswire.com/prnh/20081007/38461LOGO) The event will originate from NASA's Jet Propulsion Laboratory (JPL) in Pasadena, Calif., and be carried live on NASA Television and...


Latest Opportunity rover Reference Libraries

28_30e4ecba792d2b734beb4d32901c1f58
2005-05-26 10:41:56

Hematite (AE) or haematite (BE) is the mineral form of Iron (III) oxide, (Fe2O3), one of several iron oxides. The ore sometimes contains slight amounts of titanium. When shaped into ornaments, it is often called black diamond. Hematite is a very common mineral, coloured black to steel or silver-gray, brown to reddish brown, or red. It is mined as the main ore of iron. Varieties include Bloodstone, Iron Rose, Kidney Ore, Martite, Paint Ore, Specularite (Specular Hematite), Rainbow Hematite...

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