Cassini is on the Trail of a Runaway Mystery

User rating: 4.5 / 5 after 15 vote(s)

This image compares midday temperatures on Saturnacutes moon Iapetus recorded by the composite infrared spectrometer instrument during Cassiniacutes close Sept. 10 2007 flyby with images of the same region recorded during the same flyby by the Cassin ...
This image compares midday temperatures on Saturn's moon Iapetus, recorded by the composite infrared spectrometer instrument during Cassini's close Sept. 10, 2007 flyby, with images of the same region recorded during the same flyby by the Cassini imaging science subsystem. Image credit: NASA/JPL/GSFC/SwRI/SSI

NASA scientists are on the trail of Iapetus' mysterious dark side, which seems to be home to a bizarre "runaway" process that is transporting vaporized water ice from the dark areas to the white areas of the Saturnian moon.


Full story »
All News summaries from Space & Earth science news
All News summaries for October 08, 2007

Japanese sailor first to cross Pacific in wave-powered boat

3 hours ago | User rating: not rated yet
Japanese sailor and environmentalist Kenichi Horie has completed a 110-day solo voyage across the Pacific Ocean in a boat propelled by wave power to claim another world first.

Major quake hits region of Okhotsk Sea

3 hours ago | User rating: not rated yet
A major earthquake with a magnitude of 7.5 hit the region of the Sea of Okhotsk early Saturday, the US Geological Survey said, but no casualties were reported.

Phoenix scientists soon will analyze Martian ice

Jul 04, 2008 | User rating: not rated yet
Scientists with the US Phoenix lander will make their first analysis of Martian ice fragments in coming days but it could be the last done in one of the probe's small ovens, NASA said on its website Friday. ...

Only seven years left for global warming target: UN panel chief

Jul 04, 2008 | User rating: not rated yet
The head of the UN's Nobel-winning panel of climate scientists on Friday said only seven years remained for stabilising emissions of global-warming gases at a level widely considered safe.

Australia needs carbon trading to fight climate change: study

Jul 04, 2008 | User rating: not rated yet
A major climate change report for Australia's government on Friday recommended the rapid introduction of an emissions trading scheme to curb greenhouse gases and warned that delay could be disastrous.
Goto Archive PhysOrg Forum Goto Archive Video Goto Archive Editorials Goto Archive Free Magazines Goto Archive Newsletter

News Archive