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Nov 25, 2015 12:08 PM ET // Susanna Speier, Contributor
An inside look at the dust-analyzing instrument that will fly on NASA's upcoming mission to the ocean-harboring Jupiter moon.
Oct 19, 2015 08:30 PM ET // Irene Klotz
A series of laboratory tests show that some terrestrial bacteria would adapt well to the salty and sulfate-rich ocean believed to exist beneath the hard icy shell of Europa.
Oct 13, 2015 04:09 PM ET // Ian O'Neill
After creating 2 maps of Jupiter's dynamic atmosphere, astronomers using the Hubble Space Telescope saw some interesting detail they they can't immediately explain.
Sep 18, 2015 06:00 PM ET // Elizabeth Howell
The big moons of Jupiter may have oceans underground. Although they are driven by the same mechanism, their nature can be radically different.
Sep 8, 2015 06:30 PM ET // Joe Rao, Skywatching Columnist
If you see a bright light just above the horizon at sunrise, don't panic! It's not a UFO — it's probably just Venus. Continue reading →
Aug 19, 2015 01:00 PM ET // Irene Klotz
Scientists have long puzzled over how gas planets like Jupiter and Saturn got to be so big -- now they think pebbles may be the answer.
Aug 14, 2015 08:17 AM ET // Stuart Gary, ABC Science Online
The newly discovered planet called 51 Eridani B is about twice the mass of Jupiter, and orbits a star about 97 light-years from Earth.
Jul 24, 2015 01:25 PM ET // Elizabeth Howell
What tiny satellites could take a ride over to Europa? Here are five feasibility studies being considered to hitchhike on a NASA mission.
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