Tuesday, 12 May 2015

NASA Research Reveals Europa's Mystery Dark Material Could Be Sea Salt

NASA experiments suggest the dark material coating some geological features of Jupiter's moon Europa is likely sea salt from a subsurface ocean, discolored by exposure to radiation. Sea salt on Europa's surface suggests the ocean is interacting with its seafloor - an important consideration in determining whether the icy moon could support life.

from NASA Breaking News http://ift.tt/1PEXruk
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Hubble Glimpses Galactic Gas Making a Getaway

This NASA/ESA Hubble Space Telescope image features the galaxy NGC 4388, a member of the Virgo galaxy cluster. ESA/Hubble & NASA, ...