Researchers say they've discovered the largest known object in the universe, a galactic superstructure called Quipu.

Unexpected epochs of stillness that punctuate the cosmic timeline could offer a natural explanation for dark matter and many ...

A new telescope could launch as early as late February. SPHEREx will look into deep space and also search for organic ...

The whole thing looks like a giant funnel ... A mere billionth of a trillionth of a trillionth of a second after the Big Bang, our universe expanded dramatically — a trillion-trillion fold.