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Black holes are scary things. But they also might reveal the true nature of the universe to us. This video was funded by SNSF under Agora Grant n. 171622 and...

Considering that a black hole's gravity prevents light from escaping, how can a black hole emit X-rays? Visible light and X-rays are both electromagnetic radiation, shouldn't the black hole's gravity

Armello is a grand swashbuckling adventure that combines three styles of play; The deep tactics of card games with the rich strategy of table top board games, combined with a character role-playing system.As a hero from one of the clans of Armell...