It's too bad the Jupiter Icy Moons Orbiter mission was cancelled back in 2005, or we might already have some answers. One bit of good news re Europa investigation is this:
A future NASA mission to Europa became more likely today with the news that Rep. John Culberson (R-TX) will assume leadership of the House's Commerce, Justice, and Science (CJS) appropriations subcommittee. This committee writes the House's version of the yearly funding bills that include NASA and the NSF, and is extremely influential, particularly for smaller federal agencies like NASA.Even Ted Cruz is supportive (note his constituency is Houston).
Johann Hari, author of Chasing the Scream: The First and Last Days of the War on Drugs, learns about drunk elephants, the stoned water buffalo, and the grieving mongoose. 
The internal records of Lizardsquad's Lizardstresser -- a service that would, for money, flood sites with traffic intended to knock them off the Internet -- were dumped to Mega by Doxbin's former operator, providing an unprecedented public look at the internal workings of booter.
