Newly found star 30 times the size of the sun has an unexpected chemical composition 

 A newly discovered star 30 times as large as the sun has a baffling chemical composition that could provoke a revision to stellar evolution models.  

https://cdn.mos.cms.futurecdn.net/EbTsdyWPzdYjuf8otUYUhQ.png

https://www.space.com/large-star-discovery-stellar-evolution