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

A তারকা created 1,800 years পূর্বে 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.
মূলশব্দ: astronomy, মহাকাশ, news, stars, তারকা, collision, তারকা collision