See the highest-resolution image ever snapped by ALMA radio telescope 

 A new calibration technique allowed the ALMA radio telescope to capture its highest-resolution image ever, featuring a star in the final stages of its evolution.  

https://cdn.mos.cms.futurecdn.net/gNvt8iuRX3TfPBARQTmSgL.jpg

https://www.space.com/alma-telescope-highest-resolution-image-ever