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Jun 25, 2015 06:50 AM ET // Larry O'Hanlon
Magnesium and iron measurements suggest the hourly meteor rate overhead on Mars must have been tens of thousands of shooting stars per hour for hours.
Jun 4, 2015 04:53 PM ET // Ian O'Neill
The Earth and Mars will be on opposite sides of the sun this month, meaning we'll lose contact with our beloved Mars rovers and orbiters.
Mar 18, 2015 02:25 PM ET // Irene Klotz
Scientists using NASA’s Mars-orbiting MAVEN spacecraft discovered a mysterious cloud of dust hundreds of miles above the planet’s surface -- and no explanation for how it got there.
Nov 7, 2014 03:17 PM ET // Ian O'Neill
When Comet Siding Spring made its historic close approach with Mars last month, the icy interloper showered the Martian upper atmosphere with meteors -- and several robots were on hand to monitor the shower's effects. Continue reading →
Oct 14, 2014 04:00 PM ET // Irene Klotz
Early results from NASA’s recently arrived MAVEN Mars spacecraft show an extensive, tenuous cloud of hydrogen surrounding the red planet, the result of water breaking down in the atmosphere.
Sep 24, 2014 06:20 AM ET // Mike Wall,
India has joined the Mars club.
Sep 22, 2014 07:20 AM ET // Ian O'Neill
Mars just acquired a new orbiting robot buddy. Continue reading →
Sep 19, 2014 06:30 AM ET // Irene Klotz
A new investigation in the quest to learn if Mars ever supported life begins this weekend with the arrival of NASA’s MAVEN spacecraft.
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