In 2022 we'll be able to watch an 1,800-year-old ngôi sao collision 

A ngôi sao created 1,800 years cách đây after the collision of two distant suns is set to appear in the night sky for the first time – as the light from the crash finally reaches the Earth.
những từ khóa: astronomy, không gian, news, stars, ngôi sao, collision, ngôi sao collision