New evidence of ancient rivers suggests Mars may have been a "blue planet," thanks to an ocean spanning its entire northern ...
On January 25, 2004, NASA's Opportunity rover landed on Mars! This was the second of NASA's twin Mars Exploration Rovers to ...
Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.
Learn more about the hunt for bacteria on Mars and how astronauts will need to make sure they aren't bringing any dormant ...
NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...
Ancient shoreline features hint that water on Mars once formed a vast ocean.
Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the landscape. Mars is often portrayed as a dry, empty world, but the planet is ...
A pull in the right direction ...
Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.
A new study has examined how future human missions to Mars could access one of the planet's most vital resources—water. The ...
Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...
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