"We discovered a galaxy which formed 15 billion times the mass of the sun in stars and then stopped forming stars before the ...

Every galaxy is thought to form at the center of a dark matter halo—a region of gravitationally bound matter that extends far ...

Volodymyr Zelenskyy has said Ukraine's military has captured two Chinese citizens who were fighting for Russia in the eastern Donetsk region. Follow the latest here - and submit a question for our ...

George Clooney makes his Broadway debut in the stage adaptation of the 2005 film of the same name.