Category US

Astronomers have discovered what is believed to be the brightest object in the universe, which shines 500 trillion times brighter than our Sun and is more than 17 billion times as large. It is the luminous core of an early…

In October 2022, Ukrainian pupil Diana’s teacher came into the classroom and told everyone to fill in some paperwork: they were being sent to Crimea to continue their studies in a Russian-run school. The sudden transfer from their hometown of…