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May 20, 2016 12:28 PM ET // Elizabeth Howell
On Earth, mountains form along tectonic boundaries, but Io, Jupiter's volcanic moon, is awash with molten rock and dotted with solitary mountains -- how did they form?
Apr 28, 2016 08:03 AM ET // Tariq Malik,
How did these odd scars form on the icy world?
Apr 6, 2016 01:00 PM ET // Irene Klotz
Scientists have discovered radioactive debris from relatively nearby stars that exploded a few million years ago, raising questions about whether cosmic rays released by the supernovae impacted Earth’s past climate.
Apr 2, 2016 01:11 PM ET // Elizabeth Howell
On Mars, formerly water-filled craters transformed to dry mile-high mounds with the help of wind.
Mar 25, 2016 01:28 PM ET // Ian O'Neill
Should humankind establish a presence throughout the solar system, future rock climbers and mountaineers might want to put Titan on their list of exploration destinations.
Mar 7, 2016 11:30 AM ET // Irene Klotz
Before its planned crash into Mercury last year, NASA’s MESSENGER spacecraft gave scientists a parting gift.
Mar 7, 2016 07:00 AM ET // Elizabeth Howell
Now we are getting familiar with Pluto's strange geology, here's some other interesting geology maps of other solar system locations.
Mar 7, 2016 12:40 PM ET // Irene Klotz
The grounded Mars lander was supposed to have launched by now -- will it be re-scheduled for 2018? NASA is mulling it over.
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