Dark matter is a type of matter that does not emit, absorb, or reflect light, making it invisible to telescopes.

TON 618 is a quasar containing a black hole of truly gigantic dimensions. Pretty much everything about it is worthy of ...

Samsung’s S Ultra phones—like the Galaxy S25 Ultra—are still regarded as some of the best camera phones on the market. But Chinese smartphone makers have been striving to improve their imaging prowess ...