Younger version of Jupiter provides clues to planet formation
 

It's likely not the first time you'll hear scientists compare an exoplanet to Jupiter. According to a team of astronomers, though, this one called the 51 Eridani b isn't only similar in size -- it's "very much what models suggest Jupiter was like i...

http://www.engadget.com/2015/08/14/y...cid%3Drss_semi