This huge exoplanet's comet-like tail is 350,000 miles long and scientists are thrilled 

 A hot Jupiter exoplanet's comet-like tail is far longer than previously thought, spanning at least 350,000 miles, scientists say. 

https://cdn.mos.cms.futurecdn.net/pKH4ZhADkuNTiHz4d6ALLP.jpg

https://www.space.com/huge-exoplanet-comet-like-tail-350000-miles-long