Ceres Hosts an Ice Volcano

Dwarf universe Ceres, found in a asteroid belt between Mars and Jupiter, sports a weirdly high and waste mountain: Ahuna Mons.

After comparing it with domes on Earth, scientists now trust Ahuna Mons shaped when a swampy brew of inner ice and healthy antifreeze reached the
surface along a channel — only as magma builds volcanoes on a planet. Once on Ceres’ surface, a Slurpee-like element couldn’t upsurge far, and it slowly
built adult a 3-mile-high ice volcano.

Discovering Ahuna Mons’ icy identity, as reported in Science in September, adds to an rising design of Ceres as a geologically active and flowing world.
This dwarf universe should be pockmarked with craters adult to 500 miles across, though scientists haven’t totalled one even half that size. They consider some
geological routine is erasing a craters over hundreds of millions or maybe a billion years. Another 2016 investigate found that minerals called carbonates —
which need H2O to form — are widespread opposite a dwarf planet, suggesting that Ceres once hosted an ancient ocean.

These hints came from Dawn, a NASA booster orbiting Ceres given Mar 2015. “This is a geologically formidable visitor world, not only a cube of rock,” says
Dawn’s arch engineer, Marc Rayman.

Short URL: http://hitechnews.org/?p=1133

Posted by on May 8 2017. Filed under Space & Physics. You can follow any responses to this entry through the RSS 2.0. You can leave a response or trackback to this entry

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