https://phys.org/news/2018-09-astronomers-witness-birth-star-stellar.html

Astronomers witness birth of new star from stellar explosion

September 12, 2018, Purdue University

The explosions of stars, known as supernovae, can be so bright they outshine their host galaxies. They take months or years to fade away, and sometimes, the gaseous remains of the explosion slam into hydrogen-rich gas and temporarily get bright again—but could they remain luminous without any outside interference?

That's what Dan Milisavljevic, an assistant professor of physics and astronomy at Purdue University, believes he saw six years after "SN 2012au" exploded.

Read more at: https://phys.org/news/2018-09-astronomers-witness-birth-star-stellar.html#jCp

 

This is an interesting article with a poor headline.

'Astronomers do not witness birth of new star from stellar explosion' would be more accurate.